The principles of pleasure have been scientifically analyzed for a high functioning Onacup! Introducing a futuristic onacup that's different and superior in every way. NO.03 is the Handjob and Sumata simulated onacup. Sumata is a Japanese term for a non-penetrative sex act popular in Japanese brothels. Rubbing penis against thigh.

Every sexual sensation has been analyzed prior to design. Constructed with a specially grooved design for the ultimate pleasure toy. The parts include an enclosed container, a spongy interior and acrylic materials. The air compression hole and other unique features are state-of-the art! You'll enjoy a comfortable tightness that'll surround your penis simulating real sexual situations. Let's experience a new kind of pleasure!

1: A three-dimensional ring is strategically placed to reproduce a realistic feeling of someone's hand jerking you off!
2: These carefully placed protrusions that are soft to the touch, reproduces a realistic feeling of a hand jerking you off!
3: Thin layers of three-dimensional silicone rings are strategically placed at intervals to reproduce the softness of having your cock between someone's legs.
4: Soft three-dimensional silicone is used to create the realistic feeling of a comfortable tightness of having one's cock between someone's legs.
5: The level of compression is air-controlled so you can easily select the desired level of sensation.