The Big Man’s Pump is designed to accommodate the length and girth of the most well-endowed men. Enjoy optimum size, pleasure, and firmness with a pump created to satisfy the most commanding cocks! This twelve-inch-long, oversized cylinder uses vacuum power to increase pressure and blood flow to your cock as you pump. Over time, this process can increase sensitivity, maximize size, and give you the firmest of erections. It’s perfect for enhancing both solo and partnered play to make your manhood even more impressive. The pump features a clear cylinder so you can watch your progress and enjoy the view of your monster rod. Three colorful, interchangeable sleeves with various dimensions—small, medium, and large—are included with your pump to ensure the perfect fit. All three are made of super-soft TPE for incredible comfort, optimum pleasure, and an airtight seal that will help you get the most out of your pumping experience. The comfortable bulb lets you increase your pressure with a squeeze of your hand. And, when you’re done pumping, a quick-release valve relieves the pressure from your penis immediately. Treat your penis to maximum growth, pleasure, and hardness with a pump designed for the biggest and longest men. Reach your ultimate penis potential! 12”/30 cm oversized clear cylinder with 3 interchangeable sleeves of various dimensions: small, medium, and large designed to accommodate the length and girth f the big and long man Hi-tech pump creates a superb vacuum seal quickly and effortlessly Includes precise measurement system on cylinder Superior bulb with quick release valve TPE (sleeve) ABS (cylinder) PVC (hose and bulb) 12”x 2.5”/30 cm x 6 cm