High Density Foam Sheet Cut at Either 70 or 60 inches x 20 inches x various depths – Reliant Sales Foam
Amazon.com: Neoprene Sponge Rubber Foam Sheets with Adhesive Backing, 12" x 60" x 1/2" Black Foam Roll Insulation Board Soundproof Neoprene Mat, Great for Cosplay Padding, DIY, Gaskets, Costume, Crafts : Arts,
West Design Westfoam Foamboard White 10mm 40inch x 60inch (Box of 10)
Spalding Foam Board Pad (60-inch), Backboard Pads - Amazon Canada
White Foam Board | BLICK Art Materials
Foamboard, 40'' x 60'', White, 5mm Thick, Box of 25 | Paperstone
10mm White Foam Core
Medium density foam sheet cut at 60 inch by 20 inch with various depth – Reliantsalesfoam
Foam Board 40" x 60" x 3/16" (White)
Custom Cut Poster Standee | Full Color Single Sided Graphics
Dow Blue Styrofoam Highload 60, R-10, 2 inch x 4x8 ft (pallet/48)
White Foam Board (Standard Sizes) - Columbia Omni Studio
Buy Black 3/16" Foam Core Permanent Adhesive 40" x 60" Mounting Boards - 25pk at $741.59 (550463B)