Same dispenser can be used for Liquid Wash, Foam Wash, Liquid Wash Sanitizer, Toilet Seat Sanitizer, Shower Gel The lock can be used with or without a key Easy to refill with new soap cartridge system The full-face push cover makes using the dispenser effortless for all people Braille instructions for visually impaired people Main raw materials of major plastic parts and lock: ABS (Acrylonitrile butadiene styrene), PC (polycarbonate), POM (polyoxymethylene) Katrin Inclusive dispensers are resistant to high temperatures Comply with UL94 Fire Safety and Fire Protection regulations (EU)