Faster, smoother - the new generation of puzzle cubes is faster and smoother. Improved shockproof technology, corner structure, and material for simple rotation speed. Perfect for the player's hand, the touch is very comfortable. Eco-friendly and durable materials use original ABS material and carbon fiber decals. The material is non-toxic, safe for people and the environment, strong and durable, and can be used for a long time. It doesn't fade, and the self-adhesive doesn't peel off. Very interesting and brain training reduces stress, brain exercise, improves imagination and creativity, enhances memory and patience, and improves problem-solving skills. Get hours of fun from the challenges of playing alone or with friends/family. A classic beyond the toy collection. Best gift ideas - trendy design and bright colors, the best gift ideas for children, boys and girls, teenagers, adults, and the elderly; Friends, colleagues, lovers, and family members; Suitable for beginners and professionals.