Protect your baby: When you are not at home or unaware of it, our child lock protects your children or dangerous children who open doors and windows. Keep your baby safe. Wide Compatibility: Child safety locks work with almost all stoves, windows and doors with twist handles. What's more, the child lock is also compatible with dishwashers, cabinets, drawers, microwaves and more. Eco-friendly and non-toxic: use a safety lock Made of ABS and it is harmless to human health, use no deformation, no fading. 3M adhesive sticks firmly and is durable. You don't have to worry about it falling off. Dual Button System: Adopts double button design, which is safer to use. Our door handle lock can be easily opened by adults. It is difficult for children to function. Can give children a safe childhood. Easy assembly and disassembly: no tools required. No holes need to be drilled. Simply stick to your door with the included 3M adhesive backing. To remove the lock, use a hair dryer to heat the 3M sticker and remove it easily. No damage or mark on the door. Our kids door lock fits most door handles and windows.