Optimum Universal Silicone Sleeve For Penis PumpSuper soft comfortable sleeve maintains airtight seal around the penis pump cylinder opening to create better suction. With our donut sleeve, you no longer have to endure uncomfortable suction to help your penis reach its full potential.Fits pump cylinders up to three inches in diameter, so stretch it over your favorite device’s cylinder for comfort and pleasure like never before.This pure silicone sleeve keeps your manhood comfortable and protected while you pump for a more relaxing and pleasurable experience.Soft silky silicone is body-safe, unscented and phthalate free.For maximum pleasure and performance, always use a quality water based lubricant. For maximum hygiene and toy life, always use a quality toy cleaner
