Biggest Speed Cube 3x3 18.8cm is the classic colour-matching puzzle. Turn and twist the sides of the cube so that each of the six faces only has one colour.Suitable for beginner and Used for Magic Cube teaching or performance The angular design uses the traditional third-order Magic cube with a more optimized design and improvements on the central shaft structure, and the smooth feel is a qualitative leap from the 18cm - the traditional stickers have been replaced with the original ABS material, which means no fading, peeling or cheating! The new two sizes available, 18.8 and 34.8cm two, four colors