This is a privacy partition door lock. Vacant (green) / engaged (red) indicator will easily shows whether the room is occupied. It is made of selected stainless steel materials, with stable performance, not easy to deform and break, and durable. It can be used for a long time, please rest assured. Features -Color:Multi -Material:Stainless steel -Size: 5.50X5.50X3.20cm;/2.16X2.16X1.26in; -Made from stainless steel and characterized by corrosion resistance, , high hardness. -Stainless steel bathroom indicator lock, open (green)/closed (red) indicator shows whether the room is occupied. Perfect used for public toilets such as airport,station, shopping mall and office building. -Easy to install and remove. Universal style, suitable for most kinds of metal, wood door, door. -Vacant (green) or in-use (red) can be clearly seen, helps avoid embarrassing encounters for your valued clients or guests. Package list: 1 x Partition Door Lock