The Thin Wrap Ring. Using a special molding process, our premium silicone material is finished with an ultra-premium silicone spray finish that reduces hair grab. The rings don't look imposing, but can provide both a gentle or aggressive level of restriction  simply add or reduce the number of wraps.On each package, you'll find an approximation of the wraps attainable for each cord length to achieve functional restriction. Of course, the longer the ring, the more tension range available. In trials, all 4 sizes were worn by our testers, and a customer could use all sizes in their play depending on mood and circumstance  in other words, there is no right size. It simply comes down to what you're looking to achieve at the moment. XPlay Gear is Perfect Fit Brand Inc.'s most innovative, highly engineered designs. These innovative designs are intended for early adopters, sexual athletes and explorers. Beginners will also benefit if they take the time to learn how to use them effectively. These aren't your typical Âsex toys. As a matter of fact, we prefer the term Âsex gear  equipment to make what you do easier, better and safer.