Ideal combination - The Cube Set (2x2 3x3 4x4 5x5 Cube Stickerless) is the classic, color-coordinated puzzle game. Four different levels to meet all your needs, a great choice for both professionals and beginners. Each Magic Cube Set contains an instruction manual in English. ABS Material & Vivid Color - Made of non-toxic ABS material, internationally recognized safety materials for environmental protection material, have got the CE certificate. Stickerless surface, molecular structural stability, impact resistance. Avoid wear that leads to loss of deformation over a long period of time. Smoothly & fast - superior corner cut, tension adjustable. Difficult to pop, good control of the cube, excellent stability. Excellent performance of the cubes at 43 degrees and 3/4 3D reverse engineering The edges are contoured and the center piece is a circle which makes it much easier and faster to turn. Not Just A Toy - The Magic Cube can promote your child's sense of space and improve a child's memory; playing this in your free time can release the pressure of adults to work, while at the same time preventing memory loss in the elderly. Perfect Gift - Ultimate Christmas / Birthday present for kids, friends and family members. Can also be awarded as a prize for students; can and wherever you are, you can try to stretch your brain capacity or spend some free time with your loved ones. This Puzzle Cube game will never go out of style and keep your kids away from TV / iPad.