Rock Solid 3X Black Donut C Rings is great for beginners. Super stretchy ring will expand and contract with the body keeping a snug fit. Made using phthalate free, non-toxic materials Thermoplastic Elastomers TPE. Wash before and after each use. Always use a water based personal lubricant with this product for maximum pleasure. <br /><br />Important warning: this novelty product is intended as a sexual enhancing aid. Not intended for contraception/birth control or treatment of erection conditions. Use no more than 30 minutes at a time. Allow 60 minutes between additional uses. Do not fall asleep or be under the influence of alcohol or drugs while using this product. Prolonged use without removal may result in bruising to the base or permanent injury to the penis. Consult you physician should any complications should occur and discontinue use immediately. Rock Solid Clear Cock Ring from Lucom Miami, Florida. Made in the USA.