Specification: Item Type: Portable Door LockMaterial: Stainless SteelColour: SilverProduct Length: About 8cmSuitable for doorways types:1. The door opens inward;2. The door seam is wider than 1.5mm;3. The side of door is flat.How To Use:Insert the claws into door strike plate;Hold the metal and close the door;Insert the moving 1/2 moon steel into the outlet close to the door;Confirm that door can't be opened.Package Contents:1 x Portable Door Lock1 x Storage bagNote:1. The real color of the thing could also be slightly diversified from the photographs shown on web content caused by many factors such as brightness of your monitor and lightweight brightness.2. Please enable slight handbook dimension deviation for the data.