The Revival Product Gan356 R S speed cube have standard size of 2.2x2.2x2.2in. Firm classical circle-square corner feet and triple edge feet brings excellent anti-pop and anti-corner twist capability. Stronger and Faster Its the upgraded version of Gan356S. Seamless contact-surface with screw and snap joints make it stronger and unbreakable, no worries of falling apart. Reliable, non-toxic and lightweight, harmless to human and environment. Core Updates Provides Excellent Stability GES v3 precise elasticity design with the IPG V5 axis ensures high verticality, accuracy, stability. Reducing popping happen and making it more controllable. Best Corner Cutting Corner-cutting 55R. Reverse Corner-cutting 30R. Perform well with toughest angles. The Choice of World-Champions More and more world records were made by GAN 356 series products. As the revival of the legend, Gan 356 R is definitely a new choice to improve personal record in competitions.