Geila Black Cube Puzzle Bundle Pack,2x2x2,3x3x3,4x4x4,5x5x5 Set,Speed Cube Collection 1.Set of 4 pieces, 2x2x2,3x3x3,4x4x4,5x5x5 2.Material: ABS + PVC Sticker 3.Smooth, Highly recommended cube set. 4.Color :Black body 5.A perfect combination of entertainment and intelligence development for all Rubik's cube beginners and masters