QiYi Thunderclap V3 M
Featuring a host of new upgrades this budget friendly puzzle from QiYi does not disappoint. Primary plastic internals, capped design and an anti-pop mechanism, tracks on all of the pieces to reduce friction and slots to ensure correct magnet positioning within the cube. It provides excellent stability and is tension adjustable to your preference. It comes pre-lubricated and tensioned, this cube is great right out of the box! At this price why not buy them both!