Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Colour：Silver、goldsize：6*6*6cmMaterial: plasticrole1， exercise space thinking ability， the establishment of coordinate system， the help of mathematics2， exercise the ability to remember and reactAs a special talent， perfected 3， can be to seduce the opposite sex4， the bonus5， through new friends or a rubik's cube rubik's cube game enthusiasts club6， challenge ourselves constantly