Performance Pure Silicone Cock rings constrict the blood flow in the penis, which helps to maintain your erection and increases stamina. They can also heighten sensitivity and make orgasms more intense! Since it's pure silicone it can be completely sanitised. Performance Rings are very comfortable and stretchy. It can be stretched up to twice its original diameter. 3 pack. For you and your partner. - Stretchy and strong - Pure silicone - Made from pure body safe silicone and meets or exceeds international safety standards as set forth by CE and ROHS directives. Phthalate and latex free. It's your body be mindful of what you put in it. - Made responsibly by Blush Novelties - Measures 4.5 cm (1.75'') width