Optimum Series Universal Silicone Pump Sleeve-Clear. – Rechargeable, Discreet, Intimate Wellness Accessory – Quiet, Rechargeable, Waterproof, Couples & Solo Use, Discreet Intimate Wellness Accessory

'Amp up your pumping session to maximum levels of comfort with the Universal Silicone Pump Sleeve. This protective and pleasurable sleeve makes your pumping pressure more pleasurable than ever while maintaining that airtight seal you need to get the most growth out of your sessions. Penis pumps use an airtight seal and hand pump to create suction around your penis. This results in increased pressure and blood flow to your penis. In the short term