Product information: Material: Plastic Colour: yellow/orange/red/green/blue/white Size: 3x3x3/4x4x4/5x5x5 Contents in Box: 1 x Magic Cube 1 x Instruction More information about product: The Qiyi cubes are the new and improved version. - This speed cube incorporates a generation is worth of ideas to solve all those annoying foibles of the cubes you may have tried in the past. Out of the box, it has amazing corner cutting and smooth turning. - Difficult to pop. - Definitely a good choice for you to improve personal record. The traditional stickers have been replaced with original and eco-friendly ABS material, which mean no fading, peeling or cheating. - This is a Frosted Surface Cube. - Feels more texture and avoid the scratches after the long-time using. - Whole new vivid color work more effectively and more easier to recognize. The Anti-stick Desgin can prevent the cube viscosity,make the cube solve smooth. - Optimized parts of the round corner pieces,makes work coordinate effectively.enhance the corner cutting ability,make it more smooth when it solves. Solving puzzles and brain teasers are important activities to teach kids to work hard at solving complex problems and foster your kid is sense of space and enhance a child is memory. - Whether you are trying to stretch your brain capacity or spending some leisure time with your loved ones, this would be a great gift for your kids