High-quality materials: which is sturdy and durable and has a longer service life..Stylish elegant.Wide range of applications: Quickly installed door handles with locks and keys, suitable for home or business use, such as: bedrooms, schools, shopping malls, apartments, offices. specification:Product Name: Indoor Door LockKey: mechanical keySuitable for door thickness: 25-45mmScope of use room/bathroom/living room/meeting room, etc.Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.Material: Aluminum alloycolour: Silver Package Contents:1 x door handle locking kit (accessories are randomly colored. Cannot be chosen the specific color.) Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.