Styrofoam Blocks 12 in. x 4 in. x 2 in., each (pack of 12)

These good quality White Styrofoam blocks are great for arts, crafts, and decorating. Sizes listed are approximate.

USG Sheetrock Brand 1/2 in. x 4 ft. x 12 ft. UltraLight Drywall 14113411712 - The Home Depot

Styrofoam Wall Panels

Anti-Static Convoluted Foam Sets - 12 x 12 x 2 , 2 Sheets Per Set for $7.83 Online

Styrofoam Vase Insert

Craft Foam Blocks: Ideal for DIY projects, school projects, dioramas, models, signs, and table decor, our foam squares are the perfect starting point

12 Pack Foam Blocks for Crafts, Polystyrene Brick Rectangles for Floral Arrangements, Art Supplies, Holiday Decor (4 x 4 x 2 in, White)

Block - 1 Thick x 12 x 12 - Styrofoam – The Craft Place USA

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 a hot glue gun, wood dowels, and paint to complete your art or science projects. Each foam brick measures 4.1 x 4.1 x 2 inches, and each order includes 12 pieces.

12-Pack Foam Block, Square Polystyrene Foam Brick for Sculpture DIY, 4 x 4 x 2

Foam Ninja Polyethylene Foam Sheet 12 x 12 x 1/2 Inch Thick - 4 Pack White - Custom Foam Inserts High Density Closed Cell PE Case Packaging Shipping

EXCELLENT FOR CRAFTING - Easy to work with. Hard, Dense Foam can be cut, sanded, coated or painted LIMITED ONLY BY YOUR IMAGINATION - Polystyrene

Silverlake Craft Foam Block - 12 Pack of 4x12x2 EPS Polystyrene Blocks for Crafting, Modeling, Art Projects and Floral Arrangements - Sculpting Panels