The MoYu RS3M 2020 is the most popular speedcube of all time on speedcubing.org, MoYu have now finally released a UV Coated version for it as they have with many more recent releases. UV coating has been used by many cube companies to alter the feeling of the cube, it reduces the risk of scratches and just makes the cube feel slightly different, it is not a feeling that everyone will prefer but many people do. Buy it here.