1/8 thick foam board is perfect all general photo mounting purposes or as a rigid backing board. Purchase this foam board online from
White Sintra PVC Foam Board Plastic 1/4 6 Mm Thick 24 X 24
Storystore Foam Sheets Self Adhesive Closed Cell Foam Neoprene Rubber Sheets Insulation Anti Vibration Foam Rubber Pads with Adhesive, Black (6 x 6 x 1/2, 8)
Generic Foam 321260 4x8 1 In White Foam Board at Sutherlands
Jerry's Pro Foam Board Box of 40 20x30 (1/8 Thick) - White
Jerry's Pro Foam Board Box of 40 20x30 (1/8 In Thick) White
1-in x 4-ft x 8-ft Expanded Polystyrene Board Insulation in the Board Insulation department at
Carbon Fiber Foam Core Sheets, Carbon Fiber Sheets
Greatmats Tap Dance Floor Kit | 6x6 ft x 5/8 inch | Tap Dance Flooring Tiles | with Borders | Easy DIY Portable Dance Flooring | Various Wood Grain Colors
Tear Away Machine Embroidery Stabilizer Backing Medium - Temu
2506 - 6 x 6 x 2 1/2 Brown Timesaver Box with Window
Kaiju No.8 poster Art Board Print for Sale by KyleNesas
R-5 (15 psi) Owens Corning® FOAMULAR® 150 Extruded Polystyrene Foam Board Insulation 1 x 4' x 8' - Tongue & Groove Edge at Menards®