LAPOND Pyraminx Pyramid Speed Magic Cube Twisty Puzzle for Intelligence Development RECYCLABLE MATERIAL & STICKERLESS - Environmental material, Using the original ABS material: no stickers, non-poisonous material, the color will never fade. EXCELLENT STABILITY - Great corner cutting ,Tension adjustable.It doesn't corner twist as often nor does it lock up.Difficult to pop,good control of the Pyramid Speed Cube , comes pre-lubricated and tensioned.Definitely a good choice for you to improve personal record in competitions.This Pyraminx can be used for international competitions BEST-QUALITY PYRAMINX - This hot new pyraminx improves your cognitive and problem-solving abilities, Kids love it. With this new pyramid cube and the included english solution guide, your kids can learn how to solve it faster than ever. CARRY EVERYWHERE - Cheap and Convenient.You can play cube no matter in a car or the plane.You can put it in your bag. Everyone could turn,no matter kids,young or old.It is awesome when you play it in fast speed at the party. SATISFACTION GUARANTEE - We're dedicated to providing superior Pyraminx to develop your kids intelligence . As such, all of our rubiks cube come with a 90-days no questions asked satisfaction guarantee.