The PUMPED Silicone Pump Sleeve in Medium and Black is a soft, stretchy accessory designed to improve the seal on compatible PUMPED penis cylinders. Its flexible silicone construction fits securely around the cylinder opening, helping create an airtight vacuum while providing a comfortable pumping experience.

Measuring approximately 2.56 inches in diameter and 1.18 inches high, the sleeve has a 2.28-inch inner diameter and weighs around 0.71 ounces. It is waterproof for use in the shower or bath, and made from phthalate-free silicone. The sleek black finish and easy stretch application make it straightforward to fit and remove when preparing or cleaning your pump.