Styrofoam Blocks 4 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.

4x4x2, 4/pk Craft Styrofoam Blocks for Ornaments, Soft Smooth Eps Polystyrene

Owens Corning FOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing 45W - The Home Depot

Green Tea Memory Foam Mattress

The Family Bed XL 12 Foot Gel Memory Foam Mattress – Bedding Mart

YCS Flex Foam Vent Cover (Box of 12)Your Crawlspace

Owens Corning FOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing 45W - The Home Depot

FloraCraft® Styrofoam® Block, 18 x 4

Juvale 12-pack Foam Blocks For Crafts, Polystyrene Brick Rectangles For Sculpting, Floral Arrangements, White, 4 X 4 X 2 In : Target

Polystyrene Foam Board Black 4''X12''X12 (DOW) - MICA Store

Upward Fit 4 Yoga Block (4 x 6 x 9) - 12 Pack

YOUEON 12 Pack Craft Foam Blocks, 8x4x2 Inch Foam Rectangle Blocks, White Thick Foam Sheets, Foam Bricks, Polystyrene Blocks for Arts and Crafts, Sculptures, Modeling, Packing, School, Home : Arts, Crafts

Art-O-Motion II Kinetic Sculpture - Dick Blick - Dick Blick Art Materials

4x4x2, 4/pk Craft Styrofoam Blocks for Ornaments, Soft Smooth Eps Polystyrene