[Sturdy and durable, longer service life] -- (1) ABS material, safe, tested by third-party laboratories, BPA-free, non-toxic, non-stick smooth surface; (2) Small corner design, outstanding anti-POP ability , stable and not scattered, difficult to remove; (3) Speed Rubik's Cube has passed the US safety certification Excellent Stability-Excellent cutting angle, adjustable tension. It doesn't twist constantly and it doesn't lock up. Not easy to pop out, good control of the cube, pre-lubricated and tensioned. It is definitely a good choice for you to improve your personal competition performance. This cube can be used in international competitions. Recyclable Materials- Combining high-performance design with high value. Sticker-free 2x2x2 does not require stickers and is made of original environmentally friendly ABS material, which is non-toxic, reliable, lightweight, comfortable to handle, and harmless to the human body and the environment. [Benefits of Puzzle Rubik's Cube]--(1) Improve concentration (2) Improve hand-eye integration ability (3) Improve spatial thinking ability and increase IQ level (4) Improve overall cognitive ability (5) Keep your mind sharp in your later years Perfect Gift-Whether it is design or use, it feels very smooth and smooth, with large angle cutting and high forgiveness rate. It is a great cube. Your kids will love it! This is a classic educational toy that will never go out of style. It is suitable for children, adults and seniors. Get it now and let your big family enjoy a fun and exciting speed cube game