Vintage Square Dense Foam Blocks for Crafts

They are dense, but squeezable.

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Vintage Square Dense Foam Blocks for Crafts

Corafoam 6lb R60 Propfoam - The Compleat Sculptor

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

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

Craft Foam in Craft Supplies

4 Pack Foam Cube Squares for Crafts - Polystyrene Blocks for DIY Projects, Models, Arts Supplies (6x6x6, White) : Arts, Crafts & Sewing

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

FoamRush 6 H x 26 W x 32 L Upholstery Foam High Density Firm Foam Soft Support (Chair Cushion Square Foam for Dining Chairs, Wheelchair Seat

Isellfoam Foam Pit Cubes/Blocks 500 pcs (White) 4x4x4 Foam Blocks for Foam Pits, Gymnastics Foam Pits, Ninja Gyms, Freerunning and Parkour Courses, BMX Pits, Trampoline & Skatepark Foam Pits : Toys

Vintage Square Dense Foam Blocks for Crafts

Large Craft Foam Block for DIY Arts and Crafts (17 x 11 In) – BrightCreationsOfficial

2 x 24 x 24 Square Foam Sheet

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Foamma 4 x 20 x 20 High Density Upholstery Foam Padding, Thick-Custom Pillow, Chair, and Couch Cushion Replacement Foam, Craft Foam Upholstery

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Subrtex Soft Support High Density Craft Cushion Foam RV Foam, 72 inchx 24 inchx 5 inch, Size: H5xW24xL72