The set of 3 silicone stacking rings transforms awkward penetration into a truly plush and comfortable experience. The flexible cock rings can be stacked or used individually to control and customize the depth of penetration. Our adaptable silicone ring stack molds to you and provides a soft, pillow-like cushion for your partner. The stretchy rings give you total control over the depth of penetration for the ultimate in comfortable penetration. Three soft, stretchy silicone rings allow you to control and adjust the depth of penetration. The ultra-stretchy sleeve is made from pthalate-free, body-safe silicone to keep you feeling secure in every passionate moment. These durable rings are easy to use, easy to clean and require no special care. Wash the rings inside and out with warm water and soap before and after each use and then disinfect them with Universal Toy Cleaner.