Dreampark 3x3 Speed Cube Smooth Magic Stickerless Cube Puzzles Recyclable Material & Stickerless - Environmental material, Using the original ABS material: no stickers, non-poisonous material, the color will never fade. Easy Turning and Smooth Play - Improved Anti-pop Technology and Structure for Extremely Fast and Smooth Cornering, More Durable Design. Get Faster & Sharper Than Ever - Superior Corner Cutting at 43 degrees (approximately 1.5 cubies) and 3/4 a cubie reverse engineering. The Cube's internal corners are slightly rounded, which makes it far easier and quicker to turn. Ultimate Gift - No one falls out of love with the Speed Cube. They are always awesome for both kids and adults, you can take them anywhere. Full Money Back Guarantee - Get it, try it and if you don't like it, No Worries, we provide a full money back guarantee!