GAN Rubiks Speed Cube Master Set 3x3 RSC Original Rubik's Cube Bag, Adjusting Tools and Cube Stan...

EXCLUSIVE FACTORY MASTER EDITION - This special set includes the Rubiks Cube Bag, Adjusting spanner, special control springs which are colored Blue, Purple and Green. These springs allow you to customize the tension of the cube to your exact hand size and strength. This is especially important for those that want to master speed cubing and get the fastest possible solve time. THE ORIGINAL RUBIK'S CUBE REINVENTED - The Rubik's speed cube has been completely redesigned from the ground up to be the smoothest, fastest Rubik's cube ever. The cube is 5.7cm or 2.2 inches long each side EFFORTLESS TURNING - Using materials never before seen in a Rubik's Cube, such as Tungsten Steel Core Pins, the cube glides like silk. This makes the cube easy and fun to solve even for small hands, yet can stand-up to the toughest of use. REVOLUTIONARY TILE PLUGIN DESIGN - No More Stickers! The cube uses high-quality Tile-Plugin design With ultra-strong conjunction structure. Its impact resistantanti-crack and durable. NOT JUST A TOY - Since 1974 the Rubiks cube has overwhelmed the world. Known as the most educational toy ever, the Rubiks cube is not just a kind of puzzle but also a training aid. It helps to improve concentration and determination. The feeling of solving a Rubik's cube is like no other. Includes 1x Rubik's Speed Cube, 1 Rubiks cube Bag, 3 sets of customisation springs, adjusting tool and a cube stand