Qiyuan S is a entry level 4x4 speed cube for beginner yet combine with overall performance for you . New Vivid color scheme - whole new vivid work more effectively and more easier to recognize.
Reverse foot locking design - structure above the corner stalk create additional support and form a multi-level locking system, optimizing contact between pieces and improving pop resistance
Stability enhancement - the QiYuan's large internal pieces is constructed to optimized contact surface area, providing a new level of stability.
Anti-stick design - the QiYuan's slightly grooved pieces are optimized to reduce empty space and energize piece contact, minimizing sticking and unnecessary friction.
Optimized round corner design - Conservative inner corner rounding grants flexibility while maintaining stability. More pronounced outer corner rounding provided superior corner cutting.
