Beware of cheap imitations on the market. Look for the name Sport Thruster on the item. The Muscle Testicle Stretcher by Sport Thruster is by far the most comfortable Silicone Testicle Stretcher on the market! What makes the Muscle Ball Strecher by Sport Thruster so comfortable? First the design. It's nice and thick, adding a good amount of weight to your sack, without a constant pain you may have with metal ball weights. But more importantly is the All New Silicone used to make these Muscle Ball Stretchers. You HAVE TO feel them to understand. Words do not do the material justice, but to try, we would describe the all new silicone as silky, stretchy and firm.

Order your Sport Thruster Silicone Muscle Testicle Stretcher - Black today. Ships discreetly. For adults 18 years and older.