GAN ELASTICITY SYSTEM - D-FantiX Gan 356 Air 3x3 Speed Cube,The new GAN NUT,precise spring and the spring cap,thees 3 components construct the whole new GES (GAN Elasticity System).Gan356 Air is the first high-end 3 by 3 speed cube that rejects metal gasket,the metal gasket is the part with worst accuracy in a cube,it defects solving experience. DOZENS OF TYPICAL FEELINGS IN ONE CUBE - The GES components are designed with diferent elasricity.This Master version comes with the Adjusting Tool and a set of Green(G7), Blue(G8), and Purple(G9) GES Components (Please note that GAN is transitioning from the metal tool to the plastic one, so some packages will come with the new plastic tool instead).Each color correspond to an specific elasticity,they give you much more choices. COME LUBED and TENSIONED - Crafted with eco-friendly ABS material. Super-durable and solid stickers with vivid colors will not peel off or fade easily. High quality and Superb rotation, good fault-tolerant performance. Great corner cutting , Tension adjustable. Difficult to pop, good control of the cube .Come pre-lubricated and tensioned HOURS OF FUN - This Gans 3x3 cube can foster your kid's sense of space and enhance a child's memory. Solve it when each side matches .Suitable for beginner and professional player. Definitely a good choice for you to improve personal record in competitions . Enjoy hours of fun with you family and friends ULTIMATE GIFT IDEA - No one falls out of love with the 3x3 cubes. Perfect Christmas Gift / Birthday Gift for kids. This classic puzzle game will never go out of style.