100 percent platinum cured medical grade silicone Silicone can be boiled, frozen, micro waved or placed on the top rack of the dishwasher Opening can be used to hold 5 speed bullet or as a finger grip 4 insertable inch 10 cm thick shaft with curved tip hits P Spot Push 4 Play single speed bullet Silicones soft texture becomes slick when lubricated Silicone is durable, nonporous, hygienic and can last a lifetime Waterproof Phthalate free