Proline Curve Manual Dispenser for washrooms features durable, plastic components & is rigorously tested for high-usage environments to provide assurance of quality & long-term cost-efficiency. Dispenser push button is exclusively protected by BioCote, a silver-based antimicrobial agent that is incorporated into the plastic components at the time of manufacture & inhibits the growth of a broad spectrum of bacteria & molds. BioCote will not wear out or rub off & is effective for the lifetime of the dispenser. Fixed product dose of soaps & shower products delivers the exact amount required to control usage & waste. Ultrasonically sealed cartridge & pump mechanisms prevent the ingress of air into the cartridge during use to help prevent product contamination & ensure fresh product is dispensed every time. Manual dispenser is designed for all S.C. Johnson Professional 1 liter manual cartridges (sold separately).