Jopen Ego e3.5 is a Silicone toy manufactured by Jopen. Designed for the penis, this particular toy has a satin and seamless finish for added comfort. It comes with intense incremental speed control as well as powerful vibrating functions to pleasure both partners at the same time. With a whisper-quiet operation, this toy is entirely waterproof and made from body-safe silicone. It is extremely easy to clean and rechargeable.