The QiYi MS 4×4 is a magnetic 4×4 speed cube designed for efficiency. This 4×4 from QiYi’s new economic “MS” series has a fast, somewhat gritty feel to it that makes it a delight to spin. One of our top picks for a superb, no-nonsense economy 4×4 is the MS 4×4.
QiYi’s MS Series is making the switch to frosted plastic. It’s possible that the puzzle you get will be shiny or frosted.