The Sperm Stopper is both a small plug for the urethra and a tight stainless steel acorn ring, a fantastic pleasure accessory for informed user!

As its name tells us, the Sperm stops, allows to stop the release of liquid (urine and sperm) through its small ball to be inserted into the urethra. This sperm plug gives the penis a hard and firm acorn, as in an orgasm.
The Sperm stop is on guard of the acorn. Choose a ring diameter to tighten the acorn (from 25 to 32,5 mm), then tilt the small articulated lever to insert the ball into the urethra.
The diameter of the ball remains the same (8 mm), only the diameter of the ring surrounding the acorn is available in several sizes.

Characteristics:
- Urethra cap and acorn ring
- Bonding of the acorn and urethra
- stainless steel
- Ring diameter: 25 to 32.5 mm
- Diameter of the sphere: 8 mm
- Brand: Triune