3 Set Sliding Window Locks, 10mm to 50mm Adjustable Window Stopper w/Keys, Stainless Steel Childproof Window Locks for Vertical and Horizontal Sliding Window, Window Restrictor for Increase Security

Reliable After-sales Service: If you have any questions, please do not hesitate to contact us. We will provide you with after-sales service as soon as possible

• New Upgrade：The window track height must be greater than 0.3inches, and the adjustable width range in 0.39-1.97inches. Note: Measure the height and width of the window track before purchasing. Do not twist after fastening, otherwise the product may be damaged
• Easy to install：No holes, no marks, and installation in minutes. Adjust the sliding window or door gap to your desired width, place the locks for windows on the track, and use the key to tighten the screws until they cannot turn
• Safe, Sturdy and Durable：The window child safety locks are made of high-quality thickened Stainless Steel materials, which can effectively resist bad weather, prevent the invasion of outsiders and stray animals, and protect the safety of the elderly and children
• Widely used：Child window locks are used in sliding Windows/doors and vertical window. The windows locks are lightweight, convenient and easy to carry. They also can be taken out to hotels or rental houses to enhance the safety of temporary residence
• Package included: You'll receive 3pcs window security and 3pcs keys. The window lock is fitted with protective washers to prevent scratching or damage to the window. If any questions, please contact customer service, we will respond within 24 hours