The Little Turtle is made of odourless body-safe silicone material. Even though it is made of smooth silicone it is firm enough to hit your P-spot tempestuously and, at the same time, flexible enough to bend during use. Unlike the most prostate massagers, there is an added tickler on the bottom edge of the shaft to stimulate your perineum and a big retrieval ring attached at the bottom to manipulate the toy during play. Waterproof