Non-perforated Window Screen Limiter Aluminum Alloy Door and Window Fixed Push-pull Child Lock Buckle Anti-theft LockDescription:Name: window lockMaterial: zinc alloySpecifications: single gap ivory white (with key), double gap ivory white (with key), single hole bright black (with key), double gap vivid black (with key), single hole basic silver (with key), double hole traditional silver (with key), safety window lock (with key)Scope of application: sliding windowSpecifications:1. Product features: thickened material, thickened panel, thickened chain, controllable width.2. Product use: window restrict lock, loose management window width, to prevent youth from hiking out of the window.3. A style of kinds are available, all with keys to ensure the security of children.4. Easy installation:① Prepare youngster safety window lock② Determine the window opening width③ Adjust the width of the end sheet④ The width of peak sheet is smaller than that of card slot⑤ Turn the foremost to the correct and tighten itPackage Included:1 * window lock1 * Key