Even More Real Than Real! The graceful curves of the Cush O2 are designed to stimulate the G-spot, and create a crescendo of sensation during use. Tantus' Dual Density O2 line delivers maximum satisfaction through a realistically familiar feel. A Super Soft outside and a hard muscle core both made of Tantus' own unique formula of 100% Ultra-Premium Silicone. Safe For Your Body: Made from Tantus' own unique formula of 100% Ultra-Premium Silicone Easy To Clean: Eco-Friendly, Hypoallergenic, Hygienic, Boilable, Bleachable and Dishwasher Safe. Diameter: 1.75" Length: 7"