• The MFJS MeiLong 7X7 is an economy7X7 which is smaller in size than a typical 7X7X7 At 66mm, this puzzle is extremely easy to handle and solve.
• Excellent performance-Improved explosion-proof technology and structure can achieve extremely fast and smooth rotation. More durable design. Built-in spring adjustment system, you can use a screwdriver to adjust the overall flexibility of the 7x7 Cube to meet different needs.
• 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.
• High-quality ABS material, smooth turning and excellent rotation Great corner cutting,tension adjustable.Train your brain and improve your memory Activate kids' imagination and creativity.Testing kids' mental skill and patience.
• Big hole design-Rounded holes on corners, edges, and the inner mechanism allows for the cube to have good corner-cutting, and a smooth feeling.