CuberSpeed Fangcun Ghost 3x3 Black Magic Cube 3x3 Ghost 3x3x3 Speed Cube Silver Sticker The FangCun Ghost Cube is a very challenging 3x3 shape mod. While there's only one color, the many different-sized pieces make the ghost cube a unique challenge. Made of durable and environmentally friendly ABS plastic material,easy to take, rotate more smoothly Ghost cube Puzzle improves kid's cognitive and problem-solving abilities, if you have solve the 3x3 Cube and looking for something more difficult,this is your best choice The carbon fiber sticker actually provide a decent amount of grip. Solid sticker will not peel off easily. Great corner cutting ,Tension adjustable.It doesn't corner twist as often nor does it lock up.Difficult to pop,good control of the cube, comes pre-lubricated and tensioned.Definitely a good choice for you Adopt new mechanism that results in a more smooth, faster and more durable ghost cube, rotate the magic cube and try your best to complete it.