Simplehuman Pulse Pump, 473ml Hand Soap Dispenser, Matte Black The Simplehuman stainless steel pulse pump is engineered from the inside out. Its innovative design includes a large pump tube that allows for greater soap or sanitiser flow ??????' no matter how thick ??????' with far less effort. Ball bearings located at the top and bottom of the pump keep air from entering, which prevents soap from dripping, leaking or drying out. Just a light touch on the spout provides a generous portion of soap ??????' and it??????s designed to last more than 150,000 pumps ??????' that??????s over 15 pumps a day for 27 years. Fast, neat and nearly effortless, it is a uniquely satisfying experience. Depth: 9.7 CM Our unique pulse mechanism features direct-intake valves and a smooth, low-friction plunger to dispense soap or sanitiser with 60% less effort Height: 18.2 CM Width: 9.9 CM built for years of daily use: The stainless-steel body, die-cast pump head & high-quality, low-resistance parts tested to withstand over 150000 pumps Our innovative reverse-flow valve design draws the soap back from the nozzle for a split-second after every dispense to keep it clean and drip-free. Throwing away plastic pumps over and over is hard on the environment and your wallet. Our resealable refill pouches are a smarter way to buy soap. clean to the touch: Our pulse pump's spout has an invisible silver-ion coating that resists fingerprints and the spread of germs. quick and easy refill: Our funnel opening makes refilling quick, effortless, and mess-free.