I ha e the cube it is excellent and is the best corner cutting fangshi, it is stable like and aolong with a roundish feel, it is lighter than the aolong and tangling, works well with lube, is a step up from the guangying(which is my current main) my fingers never slipped from this puzzle and lock UPS dont really happen, it is very fast and controllable too, buy this at speedcubeshop.com its the same place I got the puzzle and it came well into a week (the next day)