1. Safe for Children: This Human Body Parts Teaching Aid is made of felt material, which is pollution-free and very friendly to the environment and children. Parents can use it without any worries. 2. Different Colors: Different organs are distinguished by different colors, which not only helps children better understand the organs, but also enhances their ability to distinguish colors. 3. Movement Exercises: Small movements can allow babies to practice hand-eye coordination, exercise the strength and coordination of finger muscles, and enhance logical thinking skills. 4. Educational Toys: It can be used to recognize human internal organs by encouraging pasting, and can also be used as educational assistant teaching aids to make children's intellectual and psychological development effective. 5. After-sales Services: We are committed to providing customers with the high quality products and the most considerate service. We will patiently answer you if you have any questions about our products.