The Performance Replacement Pump Sleeve delivers the super sexy look and feel of slipping it in the backdoor! This anal sleeve is made of soft, stretchy, and durable real feel material. The soft material feels comfortable when sliding over your penis and it is made from body safe, phthalate free Thermoplastic Elastomers TPE. Your new sleeve also ensures a tight seal when your penis is ed in the pump cylinder. It is the perfect way to take your pump play to the next level! Check out our full collection of Performance Pumps and Performance Pump Accessories. <br /><br />Dimensions length 3.5 inches. Width 3.5 inches.