Elevate Your Lifestyle with Photo Clam Products

From timeless classics to modern breakthroughs—discover what Photo Clam has in store.

Neewer Clamshell Light Reflector Diffuser with Carrying Bag, 39”×18”/100x45cm Photography Curved Lighting Reflector for Photo Studio Photography, Black/White/Gold/Silver Colors (Stand Not Included)

Neewer Clamshell Light Reflector Diffuser with Carrying Bag, 39”×18”/100x45cm Photography Curved Lighting Reflector for Photo Studio Photography, Black/White/Gold/Silver Colors (Stand Not Included)

USAStore
14,099 MVR
Clam Clip/Paper Clipper Refills (Metal) -Document Clip for Photos, Tickets, Notes

Clam Clip/Paper Clipper Refills (Metal) -Document Clip for Photos, Tickets, Notes

IndiaStore
165 MVR
SKEIDO 4 Inches Photography Studio Background Stand Holder Clips Backdrop Clamps Pegs Photo Equipment

SKEIDO 4 Inches Photography Studio Background Stand Holder Clips Backdrop Clamps Pegs Photo Equipment

UAEStore
649 MVR
Feiyang Miter Spring Clamps Kit for Woodworking,Picture Frames,Wood Trim,Moldings (12 Clamps)

Feiyang Miter Spring Clamps Kit for Woodworking,Picture Frames,Wood Trim,Moldings (12 Clamps)

USAStore
1,589 MVR
FUDESY Clamshell Light Reflector/Diffuser,67"x24" Curved Photography Lighting Reflector for Photo Video Studio Shooting with Black/Silver/White/Gold Reflectors,Carry Bag

FUDESY Clamshell Light Reflector/Diffuser,67"x24" Curved Photography Lighting Reflector for Photo Video Studio Shooting with Black/Silver/White/Gold Reflectors,Carry Bag

USAStore
6,379 MVR
GiftMax® Backdrop Spring Clamps 2 Pack, 4.5 inch Heavy Duty Clips for Backdrops Stand, Background Muslin, Canvas, Paper, Chromakey Screen, Photo Studio, Woodworking (Clamp Pack of 2)

GiftMax® Backdrop Spring Clamps 2 Pack, 4.5 inch Heavy Duty Clips for Backdrops Stand, Background Muslin, Canvas, Paper, Chromakey Screen, Photo Studio, Woodworking (Clamp Pack of 2)

UAEStore
503 MVR
WETOLS Corner Clamp for Woodworking, 90 Degree Right Angle Clamp, Wood Clamps, 4Pcs Adjustable Spring Loaded Woodworking Clamp, Gifts for Dad, Birthday Gifts for Men, Photo Framing, Orange

WETOLS Corner Clamp for Woodworking, 90 Degree Right Angle Clamp, Wood Clamps, 4Pcs Adjustable Spring Loaded Woodworking Clamp, Gifts for Dad, Birthday Gifts for Men, Photo Framing, Orange

USAStore
1,509 MVR
Fomito Clamshell Light Reflector 70x25.6 inch/178x65cm Arclight Curved Eyelighter Lighting Diffuser for Photography Stuido Filming Shooting, Black/White/Gold/Silver

Fomito Clamshell Light Reflector 70x25.6 inch/178x65cm Arclight Curved Eyelighter Lighting Diffuser for Photography Stuido Filming Shooting, Black/White/Gold/Silver

UAEStore
FREE
Selens 4-in-1 Reflector 60 x 180 cm U Shape Curved Reflectors Adjustable Lighting Diffuser with Black/White/Gold/Silver Reflectors Carry Bag for Photography Photo Studio Portrait Catch Light

Selens 4-in-1 Reflector 60 x 180 cm U Shape Curved Reflectors Adjustable Lighting Diffuser with Black/White/Gold/Silver Reflectors Carry Bag for Photography Photo Studio Portrait Catch Light

UAEStore
1,898 MVR
YUGAM Photography Backdrop Clips Clamps, Heavy Spring Clamp, Brackets Photo Studio, Backgrounds (Heavy 6 Clips clamp)

YUGAM Photography Backdrop Clips Clamps, Heavy Spring Clamp, Brackets Photo Studio, Backgrounds (Heavy 6 Clips clamp)

UAEStore
1,919 MVR
A5 A4 Hen Do Scrapbook, Photo Album, Memory Book, Wort Art, Keepsake, Guestbook (A5 (White Pages))

A5 A4 Hen Do Scrapbook, Photo Album, Memory Book, Wort Art, Keepsake, Guestbook (A5 (White Pages))

UKStore
1,049 MVR
Ex-Pro® EX205KB BSATA Photo Storage Image Tank Clam Case - Black

Ex-Pro® EX205KB BSATA Photo Storage Image Tank Clam Case - Black

UKStore
759 MVR
soonphoClamshell Light Reflector 43x20inch/110x50cm with Carry Bag ,Arclight Curved Lighting for Photography Studio Video Photo Portrait Headshot Shooting,White/Silver/Gold/Black

soonphoClamshell Light Reflector 43x20inch/110x50cm with Carry Bag ,Arclight Curved Lighting for Photography Studio Video Photo Portrait Headshot Shooting,White/Silver/Gold/Black

UAEStore
1,517 MVR
Quick Release Clamp, Andoer FC-SK25 Universal Aluminum Alloy Tripod Clamp Knob-Type 1/4" & 3/8" Screw Hole for RSS Arca-Swiss Kirk Marking Benro Sirui SUNWAYFOTO Photo Clam Quick Release Plate

Quick Release Clamp, Andoer FC-SK25 Universal Aluminum Alloy Tripod Clamp Knob-Type 1/4" & 3/8" Screw Hole for RSS Arca-Swiss Kirk Marking Benro Sirui SUNWAYFOTO Photo Clam Quick Release Plate

USAStore
1,309 MVR
SLOW DOLPHIN Heavy Duty Spring Clamps Clip 4.5 Inch for Muslin/Paper Photo Studio Backdrops Background-6 Pack(Black)

SLOW DOLPHIN Heavy Duty Spring Clamps Clip 4.5 Inch for Muslin/Paper Photo Studio Backdrops Background-6 Pack(Black)

USAStore
899 MVR
Selens Curved Reflector Clamshell Light Reflector/Diffuser, 24x70 inches Photography Lighting Reflector for Photo Video Studio Shooting with Black/Silver/White/Gold Reflectors,Carry Bag

Selens Curved Reflector Clamshell Light Reflector/Diffuser, 24x70 inches Photography Lighting Reflector for Photo Video Studio Shooting with Black/Silver/White/Gold Reflectors,Carry Bag

USAStore
1,540 MVR
Mini Box Cutter,Fridge Magnet,Mini Portable Utility Knive-2 Packs, Envelope Cutter, Package & Box Opener, Safe Blade Retracts Automatically,Right or Left Handed,Keychain Box Opener,Paper Cuts

Mini Box Cutter,Fridge Magnet,Mini Portable Utility Knive-2 Packs, Envelope Cutter, Package & Box Opener, Safe Blade Retracts Automatically,Right or Left Handed,Keychain Box Opener,Paper Cuts

USAStore
151 MVR
HG Art Concepts Art Photo Storage Box Eternity Archival Clamshell Box for Storing Artwork, Photos & Documents Deluxe Acid-Free Sturdy & Lined with Archival Paper - [Black - 13" x 19"]

HG Art Concepts Art Photo Storage Box Eternity Archival Clamshell Box for Storing Artwork, Photos & Documents Deluxe Acid-Free Sturdy & Lined with Archival Paper - [Black - 13" x 19"]

USAStore
3,319 MVR
siddhmurti Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

siddhmurti Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

IndiaStore
427 MVR
SOONPHO Clamshell Light Reflector Diffuser 43x20inch/110x50cm with Carry Bag, Arclight Curved Lighting Reflector for Photography Studio Video Photo Portrait Headshot Shooting,White/Silver/Gold/Black

SOONPHO Clamshell Light Reflector Diffuser 43x20inch/110x50cm with Carry Bag, Arclight Curved Lighting Reflector for Photography Studio Video Photo Portrait Headshot Shooting,White/Silver/Gold/Black

USAStore
1,443 MVR
Lineco LIN-733-BB3D Archival Oversized 3-Ring Album Box with Clamshell Style Lid, 13" x 11-7/16" x 2-3/8", Black

Lineco LIN-733-BB3D Archival Oversized 3-Ring Album Box with Clamshell Style Lid, 13" x 11-7/16" x 2-3/8", Black

USAStore
769 MVR
Lineco, 9x12 Gray Clamshell Archival Folio Storage Box, 1.75 Depth, Acid-Free, with Metal Edge, Preserves Picture Longevity, Store Photos Documents

Lineco, 9x12 Gray Clamshell Archival Folio Storage Box, 1.75 Depth, Acid-Free, with Metal Edge, Preserves Picture Longevity, Store Photos Documents

USAStore
1,459 MVR
Tusig Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Clips,Portable Big Fast Paper Clam Clipper for Document Office, School, Home, Photos

Tusig Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Clips,Portable Big Fast Paper Clam Clipper for Document Office, School, Home, Photos

IndiaStore
306 MVR
CosfyteIvory Clam Mask Costume,Full Head Geoduck Mask,Ivory Clam Mask,Latex Clam Mask for Halloween Party Carnival

CosfyteIvory Clam Mask Costume,Full Head Geoduck Mask,Ivory Clam Mask,Latex Clam Mask for Halloween Party Carnival

USAStore
405 MVR
LIMBANI BROTHERStable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

LIMBANI BROTHERStable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

IndiaStore
68 MVR
ALLY Tools Miter Clamps 12 piece with Carabiner Clip - Compatible with any Miter Clamp Plers - Use for Wood Trims, Crown Molding, Picture Frames, and Woodworking.

ALLY Tools Miter Clamps 12 piece with Carabiner Clip - Compatible with any Miter Clamp Plers - Use for Wood Trims, Crown Molding, Picture Frames, and Woodworking.

USAStore
1,669 MVR
Right Angle Clamp, [2 Pack] Single Handle 90°Aluminum Alloy Corner Clamp, Right Angle Clip Clamp Tool Woodworking Photo Frame Vise Holder with Adjustable Swing Jaw - Orange

Right Angle Clamp, [2 Pack] Single Handle 90°Aluminum Alloy Corner Clamp, Right Angle Clip Clamp Tool Woodworking Photo Frame Vise Holder with Adjustable Swing Jaw - Orange

USAStore
2,739 MVR
LimoStudio 70 x 24 inch / 5.8 x 2.1 ft. [4 Color in 1] Extra Heavy Duty Clamshell Lighting Reflector Diffuser Kit, Curved Shape Large Reflector & Tripod Stand in White, Black, Silver, Gold, AGG2809

LimoStudio 70 x 24 inch / 5.8 x 2.1 ft. [4 Color in 1] Extra Heavy Duty Clamshell Lighting Reflector Diffuser Kit, Curved Shape Large Reflector & Tripod Stand in White, Black, Silver, Gold, AGG2809

USAStore
7,949 MVR
jippcoPortable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

jippcoPortable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

IndiaStore
311 MVR
Tusig Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

Tusig Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

IndiaStore
564 MVR
Clamshell Light Reflector/Diffuser with Carrying Case,40"X20" (4 Color in 1) Arclight Curved Eyelighter Lighting Diffuser for Photography Portrait Studio Video Shooting,Black/White/Gold/Silver

Clamshell Light Reflector/Diffuser with Carrying Case,40"X20" (4 Color in 1) Arclight Curved Eyelighter Lighting Diffuser for Photography Portrait Studio Video Shooting,Black/White/Gold/Silver

USAStore
6,379 MVR
Bitnex Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

Bitnex Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

IndiaStore
57 MVR
Clamshell Light Reflector Diffuser with Rolling Stand and Carrying Bag, 70"x24" Photography Curved Lighting Reflector for Photo Studio Photography with White/Gold/Silver/Black Colors by MCCKLE

Clamshell Light Reflector Diffuser with Rolling Stand and Carrying Bag, 70"x24" Photography Curved Lighting Reflector for Photo Studio Photography with White/Gold/Silver/Black Colors by MCCKLE

USAStore
2,052 MVR
ONDY 2 Pack Of 9” Large Spring Clamps Heavy Duty Nylon Muslin Woodworking Clamps Photo Studio Backdrops Backgrounds Clamps Set, the Jaws Have a Maximum Opening of 4"

ONDY 2 Pack Of 9” Large Spring Clamps Heavy Duty Nylon Muslin Woodworking Clamps Photo Studio Backdrops Backgrounds Clamps Set, the Jaws Have a Maximum Opening of 4"

USAStore
230 MVR
HARDELL 90 Degree Positioning Squares, Right Angle Clamps 3''/80mm Aluminum Alloy Woodworking Carpenter, Corner Clamping Square Tool for Picture Frame Box Cabinets Drawers (4 PACK)

HARDELL 90 Degree Positioning Squares, Right Angle Clamps 3''/80mm Aluminum Alloy Woodworking Carpenter, Corner Clamping Square Tool for Picture Frame Box Cabinets Drawers (4 PACK)

USAStore
959 MVR
Aavad-Khodal Enterprise Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

Aavad-Khodal Enterprise Portable Handheld Paper Clam Clip Dispenser Large Size with 50 Stainless Steel Metal Refill Clips,Fast Paper Clipper for Document Office, School, Home, Photos

IndiaStore
80 MVR
Neewer Clamshell Light Reflector Diffuser, 66”×24” Photography Curved Lighting Reflector with Black, Silver, White, Gold, Chromakey Green, Blue Colors (Stand Not Included)

Neewer Clamshell Light Reflector Diffuser, 66”×24” Photography Curved Lighting Reflector with Black, Silver, White, Gold, Chromakey Green, Blue Colors (Stand Not Included)

USAStore
1,673 MVR
WELLMAKINGClamshell Light Reflector Diffuser with Carrying Bag, 39”×20”/100x50cm Photography Curved Lighting Reflector for Photo Studio Photography & Outdoor Lighting, Black/White/Gold/Silver Colors

WELLMAKINGClamshell Light Reflector Diffuser with Carrying Bag, 39”×20”/100x50cm Photography Curved Lighting Reflector for Photo Studio Photography & Outdoor Lighting, Black/White/Gold/Silver Colors

USAStore
1,626 MVR
ArtDirect WA, Puget Sound Bucket of live Manila clams 10x8 UnFramed Art Print Poster Ready for Framing by Paulson, Don

ArtDirect WA, Puget Sound Bucket of live Manila clams 10x8 UnFramed Art Print Poster Ready for Framing by Paulson, Don

USAStore
288 MVR
Pipe and Drape Background Stand,10x10ft Adjustable Backdrop Stand Heavy Duty with Heavy Metal Base for Parties Photography/Wedding/Birthday/Photo Video Studio

Pipe and Drape Background Stand,10x10ft Adjustable Backdrop Stand Heavy Duty with Heavy Metal Base for Parties Photography/Wedding/Birthday/Photo Video Studio

USAStore
14,839 MVR
Giant Clams in the Sea and the Aquarium

Giant Clams in the Sea and the Aquarium

USAStore
2,339 MVR
ZOIIWA96 Pieces Mermaids Themed Party Decorations Mini Under the Sea Party Tableware for Girls Clam Shell Party Dessert Plates Napkins Forks for 24 Guests Birthday Party Favors

ZOIIWA96 Pieces Mermaids Themed Party Decorations Mini Under the Sea Party Tableware for Girls Clam Shell Party Dessert Plates Napkins Forks for 24 Guests Birthday Party Favors

USAStore
383 MVR
Lineco, 9x12 Clamshell Archival Folio Storage Box, 3" Deep, Acid-Free with Metal Edge Preservation Box. Preserves Picture Magazines Longevity, Organize Photos or Documents, Artwork, DIY, Pack of 2

Lineco, 9x12 Clamshell Archival Folio Storage Box, 3" Deep, Acid-Free with Metal Edge Preservation Box. Preserves Picture Magazines Longevity, Organize Photos or Documents, Artwork, DIY, Pack of 2

USAStore
753 MVR
Golden State Art, Archival Folio Storage Box 9x12, Clamshell Design with Metal Edge, Protect And Store Photos Documents Cards Prints Arts And Crafts DIY, Black

Golden State Art, Archival Folio Storage Box 9x12, Clamshell Design with Metal Edge, Protect And Store Photos Documents Cards Prints Arts And Crafts DIY, Black

UAEStore
445 MVR
WETOLS Corner Clamp 2pcs 90 Degree Right Angle Clamp with Adjustable Aluminum Alloy Swing Jaw, Single Handle Clamps for Woodworking, Photo Framing, Gifts for Men Dad

WETOLS Corner Clamp 2pcs 90 Degree Right Angle Clamp with Adjustable Aluminum Alloy Swing Jaw, Single Handle Clamps for Woodworking, Photo Framing, Gifts for Men Dad

USAStore
2,779 MVR
90 Degree Clamp,Positioning Squares,(3" 4") x 8 Right Angle Clamp with 8 Clamp,Corner Clamps Woodworking Tool for Pictures Frames, Cabinets, Boxes

90 Degree Clamp,Positioning Squares,(3" 4") x 8 Right Angle Clamp with 8 Clamp,Corner Clamps Woodworking Tool for Pictures Frames, Cabinets, Boxes

USAStore
1,379 MVR
4pcs Corner Clamp Right Angle Clamp 90 Degree Clamps for Woodworking, Photo Framing,Drawers,Glass Holder

4pcs Corner Clamp Right Angle Clamp 90 Degree Clamps for Woodworking, Photo Framing,Drawers,Glass Holder

USAStore
440 MVR
Million Dollar Smile Photo Prop Party Accessory (1 count) (1/Pkg)

Million Dollar Smile Photo Prop Party Accessory (1 count) (1/Pkg)

USAStore
282 MVR
ZHuidjo Wooden Household Cube Note Photo Picture Card Paper Memo Clip Clam 10 Pcsp Multicolor (SN: f36 af3 183 975 2e3)

ZHuidjo Wooden Household Cube Note Photo Picture Card Paper Memo Clip Clam 10 Pcsp Multicolor (SN: f36 af3 183 975 2e3)

UAEStore
729 MVR
ALLY Tools Miter Spring Clamp Pliers with 16 Miter Spring Clamps - Spring Loaded Handle Design – Long 8 inch Handle for Big Hands for use with Wood Trims, Moldings, Picture Frames, and Woodworking.

ALLY Tools Miter Spring Clamp Pliers with 16 Miter Spring Clamps - Spring Loaded Handle Design – Long 8 inch Handle for Big Hands for use with Wood Trims, Moldings, Picture Frames, and Woodworking.

USAStore
3,149 MVR
LimoStudio 6pcs 4.5" Studio Canvas Muslin Paper Backdrop Spring Clamps, AGG363

LimoStudio 6pcs 4.5" Studio Canvas Muslin Paper Backdrop Spring Clamps, AGG363

USAStore
184 MVR
LimoStudio 6pcs 4.5" Studio Canvas Muslin Paper Backdrop Spring Clamps, AGG363

LimoStudio 6pcs 4.5" Studio Canvas Muslin Paper Backdrop Spring Clamps, AGG363

USAStore
879 MVR
Auto-adjustable 90º Corner Clamp,multifunction Corner Clamp Tools,for Wood-working, Engineering, Welding, Carpenter, Photo Framing

Auto-adjustable 90º Corner Clamp,multifunction Corner Clamp Tools,for Wood-working, Engineering, Welding, Carpenter, Photo Framing

USAStore
3,829 MVR
Mikego 90 Degree Clamp, Corner Clamp, Right Angle for Woodworking, 4 Pack 5.5"x 5.5" Aluminum Alloy Woodworking Corner Clamps, for Picture Frame, Cabinet, Drawers with 4 Clamps & Gaskets and Gloves

Mikego 90 Degree Clamp, Corner Clamp, Right Angle for Woodworking, 4 Pack 5.5"x 5.5" Aluminum Alloy Woodworking Corner Clamps, for Picture Frame, Cabinet, Drawers with 4 Clamps & Gaskets and Gloves

USAStore
FREE
FOMITO Clamshell Light Reflector 70"x25.6"/178x65cm Arclight Curved Eyelighter Lighting Diffuser for Photography Stuido Filming Shooting, Black/White/Gold/Silver

FOMITO Clamshell Light Reflector 70"x25.6"/178x65cm Arclight Curved Eyelighter Lighting Diffuser for Photography Stuido Filming Shooting, Black/White/Gold/Silver

USAStore
5,039 MVR
Clamshell Light Reflector Diffuser, 71"x24" /180x60cm Arclight Curved Lighting Reflector, Black, White, Gold, Silver with 28" /70cm Light Stand, Carry Bag for Photography Portrait Studio Shoot

Clamshell Light Reflector Diffuser, 71"x24" /180x60cm Arclight Curved Lighting Reflector, Black, White, Gold, Silver with 28" /70cm Light Stand, Carry Bag for Photography Portrait Studio Shoot

USAStore
1,699 MVR
NUPONO Heat Press Machine 30cm*24cm T-shirt Photo Clam Sublimation Heat Presses Printers for Cap Presse a chaud Multifunction (Size : 1)

NUPONO Heat Press Machine 30cm*24cm T-shirt Photo Clam Sublimation Heat Presses Printers for Cap Presse a chaud Multifunction (Size : 1)

UAEStore
64,939 MVR
Ex-Pro® EX205KB BSATA Photo Storage Image Tank Clam Case - Red

Ex-Pro® EX205KB BSATA Photo Storage Image Tank Clam Case - Red

UKStore
166 MVR
WWART Heat Press Machine 30cm*24cm T-shirt Photo Clam Sublimation Heat Presses Printers for Cap Presse a chaud Multifunction

WWART Heat Press Machine 30cm*24cm T-shirt Photo Clam Sublimation Heat Presses Printers for Cap Presse a chaud Multifunction

UAEStore
15,682 MVR
355020 Giant Clam (Tridacna Maxima) A4 Photo Poster Print 10x8

355020 Giant Clam (Tridacna Maxima) A4 Photo Poster Print 10x8

UKStore
427 MVR
Paper Themes Personalised Hen Do Selfie Frame Party Photo Booth Props Prop Frames can be used for Selfies and Decorations at Hen Parties, Weddings and Birthdays for Classy Posts on Facebook

Paper Themes Personalised Hen Do Selfie Frame Party Photo Booth Props Prop Frames can be used for Selfies and Decorations at Hen Parties, Weddings and Birthdays for Classy Posts on Facebook

UKStore
574 MVR
TOFL Miter Spring Clamps | 8 To A Package 1/2” to 3/4” | Woodworking - Picture Frames - Crown Molding - Wood Trim and More (1-3/4" to 2-3/16" Miter Spring Clamp)

TOFL Miter Spring Clamps | 8 To A Package 1/2” to 3/4” | Woodworking - Picture Frames - Crown Molding - Wood Trim and More (1-3/4" to 2-3/16" Miter Spring Clamp)

USAStore
1,319 MVR