5.5" (14 cm) ribbed, silicone anal plug with raised silicone pleasure nubs. 100% platinum cured, medical grade, translucent silicone. Ultra hygienic, nonporous and can last a lifetime. Silicone can be frozen or microwaved delivering sexy chills or hot thrills. Boil it or place it on the top rack of the dishwasher; silicone is so easy to get ultra clean. Becomes slick when lubricated. Firm but flexible tapered shaft with flat base. Hot orange UV reactive nubs glow under a black light. Waterproof. Phthalate free