Sliding Window Stopper: You can attach the lock to the window or door frame, opening and closing the room as you need, ideal for keeping sliding windows closed. The sliding door lock also prevents children from falling and others from entering, protecting your family and pets. Adjustable Sliding Window Lock: The bay window lock features a turning key, which allows you to easily adjust the slot distance from 0.5 to 5 cm. It is easy to use and fits most windows and doors. Size: 6.8 3.6 3.1 cm. Sliding Window Security: Made of 68g thickened stainless steel, the sliding door lock is very sturdy and durable, making it long lasting. Sliding window security locks feature a rubber pad to prevent scratches and abrasion, increasing grip and improving security. Sliding Door Security Lock: Easy to Use: No drilling required, these sliding window locks are easy to use. They feature an internal hex key; just turn it left or right to secure the stop. General Purpose Lock: Includes a sliding door lock and key. It can be easily used in most environments, such as patio doors, sliding glass doors, and sliding windows. Perfect for home, office, children's room, daycare, and elementary school, providing a safe environment for children.