Number: SC-6013 Specification: 15cm*15cm 8 pages/4 sheets Children's bath book educational toys early education environmental protection EVA bath toy book baby literacy book infant book discoloration in water Zhejiang Shencai Technology Co., Ltd. is the only domestic professional manufacturer of magical calligraphy and paintings, watercolor paintings, water painting pads, notebooks, grooved calligraphy books, scratch paintings, bath books, scroll water writing cloths, children's gouache coloring books, etc.