Play peekaboo with baby in a book that's indestructible! Who's hiding behind the curtains? It's Mommy! Who's playing behind the toys? It's Puppy! Who's hiding under the covers? It's Baby! Indestructibles are rip-proof, drool-proof, totally washable. Indestructibles are built for the way babies read ( with their hands and mouths) and are perfect for the diaper bag and travel. Ages 0+