GPF3LDQ GrittyFOAM Dispenser Protected by Biocote , a silver based antimicrobial agent that is incorporated into the dispenser components at the time of the manufacture and inhibits the growth of a broad spectrum of bacteria and molds. Biocote will not wear out or rub off over time, making it effective for the lifetime of the dispenser. No drips or clogging of pumps which can cause mess on walls and floors and can be a health and safety risk. Cartridges are designed to collapse in use so that all of the product is evacuated. A sealed dispensing system delivers a precise measured dose so that only the correct amount of product is dispensed for optimum cost in use.