Mister B Hardware Spermstopper Classic

Mister B
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  • Description
  • Specifications

The Sperm Stopper urethral dilator has a length of 30mm with a ball of 8mm diameter at its tip for ejaculation play. The glans ring is available in 4 diameters with a ball for glans and frenulum stimulation. This Urethral plug for urethral play is made from highly polished, nickel free stainless steel.


Ensure you and your dilator are clean. Always use a water based lubricant applied to the dilator. Allow the dilator to gently slide down. Then placing the glans ring to the base of your glans allow the small ball to be placed against your frenulum.

  • For urethral and ejaculation play. Length 30mm, 8mm ball diameter. Glans ring available in 4 diameters.  With ball for frenulum stimulation.
  • Made of high grade Stainless Steel - which is highly polished and ultra-smooth - Nickel free
  • The ball tip enhances ejaculation play
  • The glans ring with ball is for glans and frenulum stimulation


When using Urethral sounding toys and equipment it is always recommended to:

  • Sterilize toys before sounding
  • Finding the right sized toy for you
  • Doing it slowly and gently

Use a water based lubricant, preferably a sterile surgical lube like Instillagel

Available in 4 sizes.


Black Body


100% Stainless Steel




Medical Toys