Indestructibles are chew-proof,rip-proof & drool-proof. Made form a unique nontoxic, paperlike material.If they get dirty, just throw them in the washing machine or dishwasher.Baby Babble is a first vocabulary book, featuring baby at the table: spoon, banana, cheese. Baby at play: blocks, teddy bear. Inside baby’s house: lamp, socks, crib. Outside baby’s window: cloud!