The QiYi MoFangGe Valk bundle is a 2x2 - 5x5 bundle comprising of some of the most competitive speed cubes in the world. The Valk line of puzzles, endorsed by pro speed cuber Mats Valk, is widely known for its beautiful, modern design and high competition performance. This bundle includes the Valk 2 LM, Valk 3 Elite M, Valk 4 M (Strong), and the Valk 5 M.