You can never have too many indestructible books on hand! This collection of 18 titles is perfect for Infant and toddler classrooms. Indestructible are made from material that looks and feels like paper but won't rip or tear like paper! These Books are ready to be chewed, grabbed, bent and read over and over again. Images show diversity in people, places, and animals! washable. Set of 18 Books. Ages birth-3 years.