Features: -Made of soft cloth, more safe for babies. -With heat transfer printing technology, the color is lasting and will not fade after clean. -Can be washed by hand if the book is dirty. -Non-fluorescent and non-toxic, it is harmless for babies. -Firm sewing by needle,it is durable and not easy to be deformed. -Vivid and cute pattern, it can attract baby's attention. -Appropriate size, it is easy for held in baby's small hands. -Built-in sound paper design, it can make sound of "rustling" , more attractive to babies.