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.01 is the Tit Fucking and Intercourse simulated onacup.

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: Air hole to control and adjust the compressions.
2: Protrusions placed at various angles create sensations similar to intercourse.
3: Protrusions placed on the inner surface reproduce the sensations of the vaginal walls.
4: Densely ribbed at a 15 degree angle to simulate tit fucking realistically.
5: Strategically placed seven rings at a 35 degree angle for maximum stimulation.