3/4 in. x 1.25 ft. x 4 ft. R-2.65 Polystyrene Panel Insulation Sheathing (6-Pack) 150705 - The Home Depot
Amazon.com: Light Blue EVA Foam Sheets, 30 Pack, 2mm Thick, 9 x 12 Inch, by Better Office Products, Light Blue Color, for Arts and Crafts, 30 Sheets Bulk Pack : Arts, Crafts & Sewing
Royal Blue Foam Sheet, 12 x 18 inch, 2mm
Blue 10 Piece 12 X 18 Glitter EVA Foam Sheets Arts and Crafts 2MM Thickness - Etsy
5 Pieces Foam Board Diorama Base Sculpting Sheets Polystyrene Boards for Miniature Garden Landscape Scenery DIY Sculpture - AliExpress
Dow Blue Styrofoam Highload 40, R-15, 3 inch x 4x8 ft (Price/6 Pallet)
STYROFOAM R-4, 0.78-in x 4-ft x 8-ft Residential Sheathing Faced Polystyrene Board Insulation in the Board Insulation department at Lowes.com
Amazon.com: uxcell Blue Shiny EVA Foam Sheets 11 x 8 Inch 2mm Thick for Crafts DIY Projects 6 Pcs : Arts, Crafts & Sewing
Dow R-10, 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation in the Board Insulation department at Lowes.com
2 x 3MM HIGH DENSITY BLUE FOAM – GrimForge
Styrofoam - Wikipedia
Lowes Blue Styrofoam Board - China Blue Styrofoam Board, Styrofoam XPS Board | Made-in-China.com
Polystyrene Styrofoam White Blue Foam Sheet Christmas Dollhouse Child Toy Model | eBay