Package Includes4 Pack door locks for children, 5cm/1.97in x 3.4cm/1.34in x 7.2cm/2.83in, white.Safer Non-toxic ABS MaterialMade of high-quality, non-toxic and non-polluting ABS material, strong and sturdy, won't come off. Perfect for long-term use.180 Rotation Unique DesignKeep your kids safe from go out alone or enter the dangerous rooms, avoid the unnecessary dangers for children.Horizontal design adopts 180 degree rotatable lock system to lock your door handle lock, it can deter children and pets opening doors and keep them in safe place.Easy to Install & RemoveClean and dry of the surface of the door, then peel the backing of adhesive and place the lever lock on the door.Also it's easy to remove for an adult but hard for a child.To disassemble, use a blower to warm up for about a minute, then carefully peel off the glue.Multi UseChild proof lock not just for most lever style door knobs, but also for dog, cat, window, cabinet , tap, pantry, ideal design for inspecting children and pets in your home, daycare, pet store, etc.Keep your little babies away from all the dangers of your home.Attention for UseThe door handle lock should be used on a flat and smooth wall or wooden board (without paint, wallpaper, or dust). The adhesion has been tested to be very strong. Before use, wipe the surface to be pasted clean, and then peel off the white adhesive paper on the back. Please be careful not to use it immediately. Press for a while. Note: Tearing off and re sticking will damage the adhesive pad and its adhesion. Please don't use it on the uneven place.