MoYu RS Skewb M is an affordable magnetic puzzle with lots of features. It has a new anti-fall out mechanism and rounded corners for better corner cuts. This cube also features a dual adjustment system that allows you to choose from 9 levels of elasticity! The Stickerless version of this skewb also includes replacement center caps to improve grip and stabilize tuning. You have to get it! The best skewb without a doubt. Cube suitable as a birthday gift. So feel free to take it for what it is.