... ,kindergartens, pet hospitals, nursing homes, hotels,toliet, smoking room, KTV and restaurants, etc.Spescific place: school, hotel ... Household applicances: kitchen, restaurants, dishes, bathroom, toilet, living room,curtains, walls, ceilings, toys,furniture, storage tanks, garbage ... keep in cool ,dry places.Shelf life: 2 years Nano Photocatalyst Anti-bacterial&Air purification coating for room wall & ...