Block Set 56 Pcs, Hard Maple Unit Blocks, "Made In The USA" Using Only Child Safe Materials "Made In The USA" Using Only Child Safe Materials True Unit Blocks Based On Caroline Pratt's 5-1/2" x 2-3/4" x 1-3/8" Standard Unit Dimensions Hard Maple Blocks; No Generic "Hardwood" Or "Imported Rubberwood" All Surfaces Sanded And All Edges Eased