Some sensations you have to work up to. The Rumpy Bumpy is built exactly for that. The graduated bead design means you start small and move at your own pace, and every step along that shaft gives your body something new to respond to. Prostate stimulation done right is genuinely intense, and this gets you there without fuss or frustration.The flexible shaft lets it follow your body instead of fighting it, which matters more than most product pages will tell you. Ten speeds and patterns mean you are not stuck with one note. You find what works and stay there, or you explore. It is USB rechargeable, so it is charged and ready when you are, not sitting dead in a drawer. Take it into the shower if you want. Fully waterproof, completely no-compromise. The single-button control keeps things simple when simple is exactly what you need.This is body-safe silicone, phthalate free, latex free. Evolved Novelties built something thoughtful here and it shows in how it feels in your hand before it ever does anything else. If you have been curious and have been waiting for the right starting point, this is a smart, well-made one. Add it and move on.Overall Length: 6.9 inches (17.53 cm)Diameter: 1.43 inches (3.63 cm)Material: Body-safe siliconeLatex Free: YesPhthalate Free: YesVibration Speeds and Patterns: 10Power: USB rechargeable, cable includedWaterproof: Yes