YuXin Black Kylin Round Angle 3x3x3 Pyramid Cube Educational Puzzle Toy

1. Wave point positioning, high fault tolerance rate, reducing deviation, and playing a great role in preventing the reverse of POP2. Invisible rib, smoother rotation and better feel3. Upgrade the shaft control structure, the overall strength is higher and the stability is stronger4. The surface of the color block uses a smooth sticker process, with rounded corners and bright colors.5. Dimensions: 8.5 x 6.5 x 6.5 cm6. Weight: about 59 grams