The MoYu Weilong WR M is 2019 New Flagship of MoYu Cube. WR means world record, a ridgeless version of the Moyu Weilong GTS3 M. This new iteration of the Weilong features slight performance and feature updates including a finer tuned dual adjustment system. Creative Dual Adjustment System -- Unique Dual Adjusting tools(9 levels) allow for more choice in elasticity and for you to set the tension to an ideal level! Multi-track design allows for Weilong WR M cube to be more stable and smooth. The core uses an elaborate nylon plastic along with a high precision springs set, giving the cube smooth and stable turning. Anti-sticky Design - The anti-sticky design in the contact areas rid any issue of a sticky feeling, making the cube turn more smoothly. Adjusting the center stalk upwards gives more room to accommodate the internals and piece bases, increasing the cubes overall stability. Compact size of 55.5mm, smaller than conventional cubes, more controllable, easier to hold and grip. Perfect Christmas Gift / Birthday Gift for kids.