High-quality material: high-quality beech wood is used as the raw material, the texture is hard and wear-resistant, the texture is clear and beautiful, and it is not easy to crack and deform. The beads are made of acrylic material, which is smoother and won"t get stuck in the groove and slide more smoothly.(Updated version)Smooth: 360 carefully polished, with precise polishing and smooth texture, which can ensure exquisite touch and strict control of every detail. The carefully rounded corner design is safer.Educational toy: It is an educational product that can improve children"s brain development by improving spatial imagination, logical thinking and finger flexibility. It is also a toy suitable for parent-child interaction. Parents and children playing together can improve parent-child relationship and have fun.Suitable age: over 3 years old, improve brain intelligence, develop spatial thinking and relax the body and mind. When you relax, it can relieve you from boredom, when you are stressed, it can help you relieve stress.Brainpower: Early entertainment and wisdom education can reduce boredom and stress. A new decompression puzzle cube product designed for children"s brain development, combined with the common properties of fingertip tops