Sliver Mirror 3x3x3 Speed Magic Cube Puzzles, ABS Ultra-smooth Master Speed Twist Cube,Brain Teaser Toys & Christmas Birthday Gifts by YKL WORLD [COOL PUZZLE GAME]: YKL WORLD 3x3x3 Mirror Speed Cube can foster your kid's sense of space, activate the imagination and creativity. Perfect puzzle for brain teaser, brings more challenges and provides hours of fun time. [ECO FRIENDLY&HEALTHY MATERIAL]: This cube puzzle come with eco-friendly ABS and PVC sticker material of premium quality, No poison, no special smell. [VERITABLE SPEED CUBES]: Edges without burrs.Rounded blocks. Have lubrication treatment. Smoothly and faster turning. How fast you are, how fast it is! The cube will not fall apart. [GREAT GIFT IDEA]: This 3x3 cube makes a perfect gift idea for kids and adults. Perfect Christmas/Birthday gift for family, neighbors, and friends. [FULL MONEY BACK GURANTEE]:Any quality problems, just contact us, we will offer full refund! 100% satisfaction! Go ahead and buy your very own YKL WORLD speed cube!