BORN TO BE MAGNETIZED - GAN356 Air SM carries 48 little magnets inside the cube acting as a positioning system that greatly enhances puzzle stability and compliance when turning quickly. Thanks to these magnets Air SM has broke several World Records so far. TUNE TO BEST HANDFEEL WITHOUT OPENING WHOLE CUBE - Too tight or too loose? GAN 356 Air SM offers 4 types of GES springs with different elasticity. Feel free to try out the various tensions by just opening center cap and replace the nuts. Don't forget to put the cap back to the speed cube! MORE STABLE, CONTROLLABLE WITH IPG CORE - Thanks to intergrated molding, Gan core(IPGv5) is lightweight and 100% vertical to six sides. Tuning has never been that easy as you can exactly see where the GES nuts are going. Other cubes with the screw cores can only be set up by hand, no way to keep vertical precisely and you don't know how deep the screw has gone in. YOUR PB RENEWER WITH THIS BUTTERY SMOOTH CUBE - Inner honeycomb surface reduces friction and endures lubrication; 55/30 corner-cutting ability; Edge and corner feet designed to anti-pop and anti-twist. Gan 356 Air SM has all latest features a speed cube can have to be your record breaker. CONNECTED WITH GAN TEAM - By choosing GAN Cube store, you are choosing the world's most successful 3x3 brand. Here you can have the latest news of GAN products, join fans group, or even make a sound to future models. No worry about missing accessories or unpleasant experience, our CS Team will make you satisfied.