100% SAFETY - Made with polyester fiber and filled with cotton inside. Non-toxic, durable, tear-resistant and washable. No worry for baby to bite and tear. Memory Game - The 3D soft tail is mysterious, it is hidden in the book. You can let the child remember the tail and guess what animal it is. Touch and feel Cloth Book to exercise the childs memory, response capability. Lightweight & Hangable - 19*15cm, 0.04kg each book, With handle strap, can hang it in the crib, the room decoration that attract baby's attention. Easy to carry, it is the ideal travel toy. Satisfying Curiosity - Baby first book has tons of vibrant images with vivid patterns and colors, packed full of educational activities for children to enjoy. Sea world, Farm animal. PERFECT GIFT - Mezzanine with sound paper, Improve baby's reading interest. Suitable for baby shower gifts, birthday gifts and early educational, travel toys for children."