This is the 10 lb Density 3" x 4.5" x 5" Balsa Foam from American Art Clay Co. FEATURES: For beginners or professionals sculpting and model making Carves like butter, paints like wood Non-toxic and conforms to ASTM D-4236 Paints easily Use any paint or water-based formula sealers INCLUDES: One 10 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 AAC43009K