: Can be fitted directly to or flush panel door Wide Application : Emphasis on elegant , clean , wear-resistant public places , such as airports , hospitals , offices , restaurants , shopping malls , offices and other public toilets : The toilet is zinc alloy and stainless steel , sturdy and , rust and resistant Easy to Use : Vacant ( Green ) / Engaged ( Red ) shows whether is occupied Safe to Use : Comfortable handle , smooth trouble-free , to open the door , will not hurt your hands, Manufacturer: Watreketal