Multi-purpose safety lock compatible with most lever door handles, but also windows, cabinets, faucets, and pantries, to prevent opening by children, dogs, and cats. Ideal design for monitoring children and pets in your home, daycare, pet store, etc. Keep your little ones away from all the dangers in your home. Non-toxic and safe ABS material: Made of high-quality ABS material, non-toxic and non-polluting, strong and sturdy, and will not fall apart. Perfect for long-term use. Unique 180° rotation design: Monitor your children from going out alone or entering dangerous rooms, avoiding unnecessary danger to them. The horizontal design adopts a 180-degree rotating locking system to lock your door handle, it can deter children and pets from opening doors and keeps them in one place. Safe. Easy to install and remove: Clean and dry the door surface, then peel off the adhesive backing and place the lever lock on the door. It's easy for an adult to remove but difficult for a child. To remove,