“These are probably the best rings out on the market the fit the price and durability are absolutely top of the line for what I look for so far I have about 28 hours of use on all three and they still are holding up strong! I definitely recommended these no matter your size they will hold up and not roll. Rolling is the problem I have I’m known to some of my lady friends as the tree because the base is pretty impressive like a tree trunk making most rings roll up and cause the opposite affect since I’ve been using these I’ve had no complaints about them other than wishing they would hold up after use with silicone lube but nothing I’ve ever tried does hold up to silicone lube. These are the best”