Holds PROVON 1,250 mL refills (sold separately) in a compact design. Push dispenser, with viewing window for easy maintenance. Offers a generous portion of soft, gentle foam. Air is infused into the soap as it is dispensed, resulting in a rich, creamy lather. Delivers more than 1,700 uses per refill. Optional key lock included. Mounts to wall with adhesive (included) or screws (not included). Soap Dispensers Type: For Foam; Interior Volume Capacity: 1,250 mL; Mounting: Wall; Material(s): Plastic.