EASY TURNING AND SMOOTH PLAY - Improved anti-pop technology and structure for extremely fast and smooth cornering, more durable design. Vdealen Speed cube 3x3 combines high performance designs with good value. PERFECT STABILITY - Superior corner cutting at 43 degrees (approximately 1.5 cubies) and 3/4 a cubie reverse engineering. This puzzle cube internal corners are slightly rounded, which makes it far easier and quicker to turn. Great corner cutting,tension adjustable. Difficult to pop, good control of the cube. Excellent stability. RECYCLABLE MATERIAL - Environmental material, Using the original ABS material: non-poisonous material, the color will never fade. Smooth and fast. HAVE FUN WITH THEM - This 3x3 cube can foster your kid's sense of space and enhance a child's memory. Suitable for beginner and professional player. Great classic toy idea for your loved ones. Get it and try it. You will fall in love with this cube puzzle toy. GOOD PRESENT FOR KIDS- Fall love with theses Speed Cube sets. They are always awesome for both kids and adults. Whenever and wherever you are, you could try to stretch your brain capacity or spending some leisure time with your loved ones. Add to your cart now.