Welcome to our store! [product size] 56*56*56mm [well-designed] spring design, adjustable, can adjust the hardness of each face depending on his playing preferences to make it more or less smooth, just lift the cover and turn the screw. Sturdy structural design, fast speed. Good grip, ideal size, light weight, can be done with one hand. [new generation of magic squares] improved anti - POP technology and structure without sharp edges [quality ratio / price] quality product, individually wrapped, low price and easy to carry. [it's a gift] these speed cubes are perfect for family puzzles. Also, it can be an original birthday gift for girls and boys! There may be size errors in the product you receive due to hand measurement The product you receive may be slightly different from the picture due to different monitors Thank you for meeting me, hope I can help you. Good life Actual quantity shipped: 1 piece(s) 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service