Improved Double Locking System: Child safe door lock designs feature a double locking system that prevents children or pets from opening the doors, keeping them in a safe place. Child safety locks are the perfect way for a completely safe childhood. Wide Application and Anti-Lockout: The door lever lock is compatible with most standard door lever handles. With 2 side buttons to manage "Disable" mode, the safety lock prevents you from being blocked by your children. Easy Installation and Disassembly: You don't need any tools or drilling. The door security lock can be installed using a simple peel and stick 3M adhesive. To remove, heat the baby lock with a blow dryer for about a minute, then gently remove the glue. More Safe and Durable: The wrist lever lock is made of Non-Toxic ABS material. The durable wrist lock is strong enough for small children to undo or remove, ensuring a safe place for them. Color: White and Gray Shipping Quantity: 2 pieces Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.