GoodPlay Moyu Guoguan Yuexiao 3x3 Speed Cube Black Sticker Intelligence Smooth Magic Cube Brain Teaser Puzzle Toys EXCELLENT PERFORMANCE & SMOOTH FEELING Moyu Guoguan Yuexiao is the debut cube for the GuoGuan, which is a new product of MoYu. Powerful adverse corner cutting and the perfect anti-popping mechanism make it welcome most in international competitions. The diameter of the core is only 4.5mm,12 strengthening ribs insure its verticality, enhanced 2mm screws bring longer feet that make the cube has a good stability and antipop ability. Good control of the cube comes pre-lubricated and tensioned. HUMANIZED DESIGN & COMPACT SIZE Size: 5.6 x 5.6 x 5.6 cm. Edge pieces use segmented round technology and establish algorithm on corner cutting, inverse corner cutting and anti-deformation through mathematical model, to get the best corner cutting by constant test. Special anti-sticky tracks keep complete rotating surfaces and provide stable turning. Stickerless version never fade and does not need stickers. Non-toxic and eco-friendly, harmless to human and environment. HOURS OF FUN & CHALLENGE This 3x3 cube can foster your kid's sense of space and enhance a child's memory. Solve it when each side matches .Suitable for beginner and professional player. With lots of practice you can solve it in under 10 seconds! Definitely a good choice for you to improve personal record in competitions. Enjoy hours of fun with your family and friends. BENEFITS OF A MAGIC CUBE The design concept is to improve the mental development of the magic's cube, to improve people's ability of thinking, enriches people's life. For children, the cube can make the children become smarter. For adults, the cube can make adults younger, more energetic. Definitely a good choice for you to improve personal record in competitions. PERFECT GIFT & COLLECTION Package includes: 1 x cube. Perfect Gift for kids, Thanksgiving Gift for elders. Anyway, it's a nice gift and collection. This classic puzzle game will never go out of style. So, don't hesitate, it's the best choice for practice and competition. Add to your shopping cart now! We have a group of experienced staffs and be sure offer you the best service. This is the best choice to challenge yourself, just add one in your shopping cart!