Easy Two Way Unlocking For Adults: This child safety lock features a simple thumb rotation mechanism that allows adults to unlock the door from both inside and outside effortlessly. Children cannot operate the lock, providing you with complete control and preventing accidental lock ins. This design enhances household safety by ensuring quick access during emergencies while keeping curious little ones secure. Durable Materials For Long Term Use: Constructed from high quality ABS plastic combined with rust proof stainless steel springs, this lock withstands daily wear and tear. It has passed thousands of cycle tests without developing cracks or looseness, guaranteeing reliable performance over time. The robust materials ensure the lock remains functional and safe in various home environments. Snap On Installation Without Tools Or Adhesives: Designed for convenience, this door lock snaps securely onto the door frame without requiring any tools, screws, or sticky adhesives. Positioned high out of children’s reach, it resists tampering and breakage. The spring latch firmly grips the frame, allowing adults to unlock it easily with one hand while maintaining childproof security. Ready To Install On All Standard Interior Doors: This versatile safety lock fits seamlessly on most interior doors and can be installed instantly at any height along the door frame. Its tool free setup prevents damage such as drilling holes or adhesive residue, making it ideal for renters or those seeking a non permanent solution. The lock can be repositioned anytime to suit changing needs. Universal Application For Child Safety And Hazard Prevention: Perfect for bedrooms, bathrooms, offices, and other areas where children need protection, this lock effectively restricts access to cleaners, toiletries, tools, and other household hazards. It creates a safe environment for children to explore freely while giving caregivers peace of mind through reliable barrier control. Description: Ensure your child's safety with this easy to use child safety lock, designed for hassle free two way unlocking. Adults can effortlessly unlock the door from both inside and outside by simply rotating their thumb, preventing accidental lock ins while keeping children securely out. Made from durable, child safe ABS plastic and rust proof stainless steel springs, this lock withstands thousands of cycles without cracking or loosening. The snap on design requires no tools or adhesives, mounting high out of children's reach for maximum security. Fits all standard interior doors and can be repositioned anytime without damage. Ideal for bedrooms, bathrooms, offices, and more, it effectively blocks access to cleaners, toiletries, and hazards providing peace of mind while letting your children explore safely. Item Name: Child Safety Lock Material: ABS, Stainless Steel Features: Easy Two Way Unlocking, Snap On Installation, Universal Application Advantages: 1.Easy for Adults to Open with One Hand 2. Designed for Years of Daily Use 3. Installation Is Super Easy And Only Takes A Few Seconds Size Details: Size: 15cm x 10.6cm x 5.8cm/5.91" x 4.18" x 2.29" (Approx.) Notes: 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. Package Includes: 1pc: 1 x Child Safety Lock or 2pcs: 2 x Child Safety Locks