This is the 5 lb Density 3" x 4.5" x 5" Balsa Foam from American Art Clay Co. FEATURES: Ultra lightweight carving and sculpting material for beginners as well as experienced crafters Carves like butter and paints like wood Density of 5 lb. per cubic foot Since Balsa-Foam has no "memory" or rebound, this means you can create detailed shapes by simply pressing any object into the surface Non-toxic Paint with acrylic paints INCLUDES: One 5 lb Density 3" x 4.5" x 5" Balsa Foam SPECS: Dimensions: 3" x 4.5" x 5" (76.2mm x 114.3mm x 127mm) American Art ClayPart AAC43016T