Hygloss Products Styrofoam Discs, Foam, White, 8 Diameter x 1-Inch Thick – BigaMart

The dense polystyrene foam construction provides a smooth surface that allows for easy carving and sanding to create custom shapes. They can be customized using hot glue, wood dowels, and paint to complete your art or science projects. Each foam brick measures 4 x 4 x 2 inches, and each order includes 20 pieces.

White Foam Blocks for Crafts, Polystyrene Squares for DIY Sculptures, Art Supplies (4x4x2 in, 20 Pack)

FloraCraft CraftFōM Crafting Foam Disc 1 inch x 9.8 inch White

Universal Foam Products Styrofoam & EPS Foam Blocks & Sheets

Universal Foam Products Styrofoam & EPS Foam Blocks & Sheets

Giant Sculpting Foam Blocks - Insulation Company of America

Giant Sculpting Foam Blocks - Insulation Company of America

Universal Foam Products Styrofoam & EPS Foam Blocks & Sheets

20 Pack Foam Blocks for Crafts, Polystyrene Brick Rectangles for Floral Arrangements, Art Supplies (White, 4 x 4 x 2 in) : Arts, Crafts & Sewing

20 Pack Foam Blocks for Crafts, Polystyrene Brick Rectangles for Floral Arrangements, Art Supplies (White, 4 x 4 x 2 in) : Arts, Crafts & Sewing

Hygloss Styrofoam , 1 Balls, Pack of 12

Giant Sculpting Foam Blocks - Insulation Company of America

Hygloss Products Round Styrofoam Discs, 8-Inch Diameter x 1-Inch Thick, White, 6 Pieces