BAZHOU [HIGH QUALITY MATERIAL] -- The window safety restrictor door lock is made of good plastic, and the metal lock head and lock cylinder, the cable is twisted together by a multi-strand steel wire rope, which is protected by rubber and tested durable. It's enough strong to babyproof your home. [SECURITY] -- The window child lock restrictor is designed to restrict opening distance of windows and doors to help reduce the risk of injury from falls. Meantime allows fresh air flow.Suitable , aluminium, wood and metal profiles.To ensure the safety of children and peace of mind of parents. Window locks are also ideal for pet owners [EASY to INSTALL] -- This cat window restrictor come with Equipped with self stick glue at the mounting pad,non drilling mounting,easy and convenient to install.When the cable is in place the distance the window can open is limited, by using the key the cable can be removed from one end and the window can be opened fully.You can also install using the included screws for double safety. [WIDE APPLICATION] -- These childproof window locks are also suitable for many cabinets, drawers and doors. Also be used to hold down toilet seats and seal off the doors of microwaves, freezer and other appliances. Lockable fridge lock is very suitable for home, public, hospital, hotel, school, and commercial security Delivery Quantity: 2pcs , Package Contents: Only the above package contents, excluding other products. Size: steel wire length 160mm, total length 260mm, base diameter 60x50mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color: White (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)