.The main body and patch of cube are all made of high quality ABS plastic. .The patch is made of colored ABS material with bright colors, beautiful appearance and high ornamental value. .Environmental protection quality plastic, colorless tasteless, safe and reliable. .Apple patch pattern, pattern fine and interesting. .Let cube also can have good performance and feel. .Anti-sticking groove is set on all sides of the ribbed block, which can reduce the sticky and draining problem caused by the use of time and make the hand feel smoother when restoring. .The edge block is designed with cross anti-flying jam Angle to prevent the flying edge failure of cube due to excessive force during rotation. .All edges, Angle blocks and internal clamping angles are designed with large rounded corners, and the fault-tolerant performance is well guaranteed, with smooth hand feeling, so as to ensure that the clamping feeling will not be caused by cube deformation in the reduction process.