Unique top dispensing technology with no risk of leaking valves. You can see the product being dispensed which means no wasted extra pushes. Made from durable plastic with no metal parts. ADA push compliant with a secured locking option. Larger refill indicator window with easy-to-slide product identification window cards. Dispenses only .75 mL per activation versus 1.5 mL for most bag-in-box systems.