Features:OOTDTY Make of Aluminum Alloy, Enduring and wear-resistant. Ergonomically and very easily in the hand.Equipped with a lock and a key. The locking of window efficiently prevents theft.Parent can management the outlet and shutting authority of window, effectively preventing kids from by accident opening window.They can be quickly put in in just a couple of simple step and are stable and dependable after installation.It can be used in homes, bathrooms, offices, hotel and other position to efficiently secure window, balcony door, patios door.Specifications:Materials: Aluminum AlloySize: as shown within the picturePackage Includes:2Pcs Lockable Window Handle With Key & ScrewsNote:Please allow 1-2cm mistakes thanks to handbook measurement, just remember to do not mind before you order. Due to difference between various monitors, the picture may not reflect the particular color.