The Curve features a stepped design that touches the g-spot or p-spot perfectly. Designed for those who may not know how to manipulate these glands, Curve's ridges can give even a beginner an educated experience. Made of 100% Tantus Silicone. Made from Health-Grade Silicone O-Ring Harness Compatible Firm Yet Flexible Wide Base for Safe, Comfortable Use Easy to Clean Top Rack Dishwasher-Safe Hypoallergenic, Nonporous, and Odorless