Bests & Worsts Reviews from Amazon

I saw this on a buzzfeed thing while ago and I thought it'd be worth looking into. I'm going to be going on vacation soon and I'm terrified of my ring falling off my finger and getting lost in the ocean. I'm so happy I purchased this, it makes it so it's incredibly difficult to put over my knuckle so I know I know it's secure. I could probably "shorten" it if I wanted to. If you're second guessing it, just buy it. I'm a skeptic with stuff too