The Performance Replacement TPE Pump Sleeve is made from Blush`s premium Ultra Soft X5® Plus TPE. Soft and stretchy as well as durable. This sleeve holds a tight seal when your penis is inserted in the pump cylinder. The soft material feels comfortable when sliding over your penis, and it is made from body safe phthalate free TPE. Buy only Performance brand pump accessories for your Performance pump. Universal Fit - Compatible With All Pump Cylinders From 2.75 To 3.25 WideDurable Construction - Elastic And Made From High Tensile Strength TPEMaximum Seal - Creating A Strong Vacuum For A Nice PumpComfortable - Soft For A Nice Fit And Pleasurable FeelPeace Of Mind - Responsibly Made By Blush. We Care About Your Health And Wellness And Are Mindful Of What We Provide For Your Body. Lab Tested and Certified To Contain No Phthalates, BPA Or Other Harmful Substances. Silicone, Water Based and Hybrid Lube Safe