Protect your baby: When the baby is curiously exploring the house, it can easily hurt itself on the door and drawers. Therefore, you must use the door handle lock to prevent your baby from getting close to any danger. The double security lock can't be opened by babies, only by parents. For all kinds of windows and doors: Designed for door handles, it is suitable for most door handles, as well as for windows, cabinets, drawers, etc., to fully protect your child's safety. Fast locking and unlocking. Eco-friendly and non-toxic: Made of eco-friendly ABS material, the door handle lock is safe and non-toxic. Use no deformation, no fading. Strong Adhesive: High quality adhesive on the back of the door handle lock, which can firmly stick to the side of the door handle and has high viscosity. When the adhesive is removed, it can be completely removed by heating with hot air. Easy to use: The child door handle lock can be rotated 180 degrees with one button and can be used for left and right doors. The only way to lock and unlock the cam lock is to push the moving button while rotating the handle. Child safety windows - safety first Two button system: This baby -Security lock makes it difficult for babies and pets to open the door, while adults still have easy access by simply flipping the lever. Residue-free removal: When you no longer need the window and door lock, you can remove it without leaving any residue. Notes: When your child grows up and you no longer need this door lock, simply remove the lock and the adhesive residue can be removed with alcohol or an adhesive remover. This will not damage the door. Suitable for: Windows. All types of room doors; patio door; Front door. How to use it? 1. Rub off the adhesive on the tire side of the door handle lock. 2. Place it on the side of the handle and make sure that itself the handle is in the middle of the lock. 3. Stick it firmly on the side of the handle. 4. Press the movable button from the top and bottom at the same time, and then rotate it 90 degrees to lock it perpendicular to the door. Box contents: 2 x child safety windows.