Boao 15 Sets Sliding Window Locks Bulk with Key for up and Down Windows

Package Include: 15 pieces silver sliding window locks with keys; Note: this product is suitable for the type of window with track, please carefully confirm with the type of window and the window track specific size before buying, Size: the window locks is approx. 2. 4 x 2 x 1. 4 cm/ 0. 94 x 0. 79 x 0. 55 inch (lwh), key length is approx. 2. 7 cm/ 1 inch, apply to track heights more than 5 mm/ 0. 2 inch and track thickness no greater than 6 mm/ 0. 23 inch, please check the window track size before ordering, Various Usages: the window locks can be applied to keep windows partially open or closed, enhancing air circulation, preventing burglars from entering or keep your kids safety; Fits for most vertical or horizontal sliding windows and doors nice for apartments, homes, or offices to prevent accidental falls or escapes, Install Easily: each window sliding stopper is equipped with a key, no extra tools needed, you just need to use the key slowly through the hole and hold on the track by key control, Reliable Material: these window security locks are made of aluminum alloy, sturdy and rust proof, which can serve you for a long time using and provide safety for you and your family at the same time.