Description: Child Safety Window LocksYou can put sliding window locks on the window or door bar, open and close by the part your needs, nice to keep sliding windows locked. The child safety window locks also can prevent children from falling. Adjustable LockThe sliding window stopper is equipped with a rotatable key, you can easy to change the distance of the card slot, easy to use, suitable for most window and door. Premium MaterialMade of thickened aluminum alloy, the sliding door stopper is strong and durable, can use for a long time. It can prevent scratching and abrasion of the window, increasing the grip of the lock and improving the safety of the window. Easy UsedNo punching installation, this window child safety locks are easy to use. You can just need to rotate the hexagonal key to the left or right to keep the window limiter in a right place. Widely UsedYou will get 10 sliding window locks. Window child safety locks can be easily applied to most environments, such as patio doors, glass sliding doors, sliding windows. Specification: Material: aluminum alloy Color: silver Size(approx.): (W x H)2.4 x 3.5cm/0.94 x 1.38inch, width 1cm/0.39inch, height 0.6cm/0.24inch, screw length 2.8cm/1.10inch Package Included: 10 Pcs x Safety Locks Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1-2 cm differences due to manual measurement.