Protect your baby: When the baby is exploring the house, it may accidentally get hurt on doors and drawers. Use this door handle lock to help prevent access to potential hazards. The dual locking mechanism is designed to be child-resistant, ensuring that only adults can operate it. Suitable for various doors and windows: This lock is designed for door handles and fits most standard door knobs, windows, cabinets, and drawers, providing added safety for your child. Quick and easy to lock and unlock. Made from eco-friendly, non-toxic ABS material: Safe for home use with no deformation or fading over time. Strong adhesive backing: High-quality adhesive securely attaches to the side of the door handle with strong holding power. The adhesive can be removed cleanly using heat from a hair dryer or warm air. Easy to install and use: The lock rotates 180 degrees with one hand and works on both left- and right-handed doors. To lock or unlock, press the release button while turning the handle. Two-button design: This safety lock helps prevent young children and pets from opening doors, while allowing adults quick and easy access by flipping the lever. Leaves no residue when removed: When no longer needed, the lock can be removed without damaging surfaces or leaving sticky residue. Note: After removal, any remaining adhesive can be cleaned with rubbing alcohol or an adhesive remover, which will not harm the door surface. Compatible with: Windows, interior doors, patio doors, and front doors. Instructions: 1. Clean and dry the area on the side of the door handle. 2. Position the lock on the side of the handle, ensuring the handle is centered within the lock. 3. Press firmly to secure the adhesive. 4. Press the release buttons from top and bottom simultaneously, then rotate 90 degrees to lock in place perpendicular to the door. Package includes: 2 x door handle locks.