The Donut is a classic shape C-Ring to help maintain those long-lasting erections you've always dreamed of. It's made from super stretchy TPE and it is completely phthalate-free and body-safe.
TPR/TPE - Thermoplastic Rubber/Elastomer is a synthetic mixture of rubber/plastic and elastomer. While TPR/TPE is hypoallergenic in nature it cannot be boiled. Use soap and warm water or toy cleaner to disinfect.