Realistic Silicone Butt Plug. The Ryder plug this is a good beginner toy. The Ryder has a gradual curve from the body to the neck of the plug, which means it will not shock the sphincter muscles going in or coming out. Tantus Silicone is hygienic. No open pores to harbor bacteria. , Tantus Silicone is hypoallergenic. It has no reaction to chemistry of the body, 100 percent silicone toys are completely inert. They do not alter pH balance, or cause a reaction to the body" s natural chemistry. , Tantus Silicone is phthalate free. , Tantus Silicone is easy to clean. Silicone can be boiled or bleached; they" re even dishwasher safe. We recommend antibacterial dishwashing soap. Their toys are completely safe up to 600 degrees fahrenheit.