Sliding Window Stop: You can put the sliding window lock on the window or door bar, open and close the room you need, nice to keep the sliding windows locked. The sliding window stopper can also prevent children from falling and prevent others from invading, protect your family and pets from Adjustable sliding window stop: The sliding bay window lock is equipped with a rotating key, you can easily change the distance of the card slot (0.2inch to 2inch), easy to use, suitable for most windows and doors. Size: 2.56x1.26x0.4''/6.5x3.2x1 cm Sliding window safety quality: Made of thickened stainless steel (121.5g), the sliding window door stopper is super strong and durable, can be used for a long time. Sliding window safety are equipped with a rubber pad to prevent scratches and abrasion of the window, increasing the adhesion of the lock and improving the safety of the window. Easy Used sliding window door safety: No punching installation, these sliding bay window are easy to use. The