The carbon fiber cube bundle includes a 2x2 speed cube, a 3x3 speed cube, a 4x4 speed cube, a 5x5 speed cube, a pyraminx speed cube, a skewb speed cube, a megaminx speed cube, a square-1 speed cube, a windmill speed cube, an axis magic cube, a mirror cube and a ivy cube.It is more affordable than buying it separately. This speed cube set is a best choice to add to your cube collection.