Challenge your mind with this brain game. Scramble the colored squares on this addictive and multi-dimensional cube. Then twist, turn, and rotate to match up the colors again on all sides! Once the puzzle's complete, it's sweet satisfaction. Neyu Cubes are fully adjustable and provides maximum customizability. They also come tensioned and lubed already. When you get these speed cubes, it's ready to rock! Attention: Some cubes may have a little lubricant above for lubricating, please wipe it up and be assured that it's harmless to people. Amazing corner cutting, higher stability and optimized structure of anti-pop make sure all parts of the speed cube will not pop out during fast rotation solves. Solid PVC sticker and ABS plastic, safe and non-toxic. It is harmless to human and environment. The material is wear-resistant and durable. Neyu is a leading puzzle brand on . We are committed to providing different kinds of puzzle toy and deliver good service to our customer. We hope all the people, regardless of the age of men, women and children, can discover their fun life. We constantly challenge ourselves to innovate and develop valuable, reliable products and solutions that bring you a happy life. Shop today to see the difference.