High quality material. Baby safety lock door lock made of ABS is more durable and heat resistant. This material is environmentally friendly and odorless. You can use it without worrying about baby's health. Ensure child safety: Child safety lock adopts a double lock design that prevents children or pets from opening doors. It can keep them in a safe place by avoiding potential dangers. Creative design. This design can help you better fix the door handle without loosening it. Easy to install. No tools, no drilling installation. Wide application. The childproof door lever has been designed for most handles. You can also use this door lever lock on kitchen cabinets, wardrobes or drawers.