• Professional Magic High-Speed Stickerless Rubik's Cube Is An Amazing Brain Puzzle For All Age Group. • Develops Your Child's Concentration, Patience, Problem Solving, Logical And Hands-On Skills.• Let Your Child Twist & Turn The Cube And Explore The Different Methods Through Which He/She Can Solve The Puzzle. • 100% new & original Cube. GREAT PUZZLE GAME This speed cube set - Include 5x5 Cube,4x4x cube, 3x3 cube, 2x2 cube. Three different levels, meet all your needs. exercising your brain, improving memory and practicing hands-on dexterity skills. to increase the intelligence of the kids, release the working pressure of the adults, Definitely a good choice for you to enjoy hours of fun time. EXCELLENT STABILITY Improved anti-pop technology and structure for extremely fast and smooth cornering, Great corner cutting, Tension adjustable. It doesn't corner twist as often nor does it lock up. Difficult to pop, good control of the cubes, comes pre-lubricated and tensioned, Suitable for beginners and professionals, Unleash the puzzle-solving genius within you! ULTIMATE GIFT IDEA The Speed Cube Bundle can foster your kid's sense of space and enhance a child's memory. This classic puzzle game will never go out of style. With lots of practice you can solve it in seconds, You can challenge the different difficulty level of the cubes at one time. Perfect Christmas / birthday /graduation/office gift for boys, girls, kids, teens, and adults. QUALITY MATERIAL The speed cube set is made of eco-friendly ABS material. Colorful sticker is good for kids' early cognitive development. All speed cubes come pre-lubricated and tensioned. non-poisonous material, reliable, and lightweight and comfortable in hands. NO HASSLE MONEY BACK GUARANTEE If anything goes wrong with your speed cube, or you decide it s just not for you, we will promptly replace it or pay a full refund; Absolutely a great puzzle cube for your cube collection. Add to your cart now! 100% Satisfaction guarantee!