Description This indicator door lock, made of plastic material, rustproof, strong and durable, surface polished, scratchproof. Fit for gym, airport, railway station, hospital, restaurant, shopping mall, office and other public toilet use.Easy installation without the need for professional tools. Features -Color:As Shown -Material:Plastic -Size:7.50X6.00X5.00cm/2.95X2.36X1.97in - The indication lock clearly shows whether the restroom is occupied or vacant. - Wide applicability: suitable for use in public restrooms, washrooms, and bathrooms. - The lock can be used for public toilet, restroom and bathroom to indicate that the room is vacant or not. - Green indicates that there is no person in the toilet, and red indicates that the toilet is being used. - Perfect used for public toilets such as airport, station, shopping mall and office building.Package list: 4 x toilet door locks