CHILD PROOF SAFETY DEVICESliding glass door locks can control the partial opening or closing of sliding doors and sliding windows to prevent children from entering and exiting or falling accidents. Safety locks with cushioning and silent devices are proven to withstand the pull of babies and children, well Keep your baby safe. WIDE USAGE: Child locks are suitable for sliding windows, sliding doors,patios doors,closet doors,cabinet doors,etc.Provide more security for your baby and pets. SIMPLE INSTALLATIONLNo additional installation tools or drilling required,3-step quick installation.Step1,clean the working area for this lock.Step2,peel off 3M tape.Step3,stick this device onto the desired location of sliding doors for your patio,closet,cabinet as well sliding window.Done! EASY TO USEZRFCXE Sliding glass door lock 2022 upgraded security design,the lock is not easy to be opened or closed by the baby.Open the lock,pressing the buttons on both sides at the same time works, this door prevents sliding.If you need to closed lock,you must press both side buttons and the lock panel at the same time to unlock.(Other similar sliding glass door locks are easy for children to unlock and prone to accidents) STRONG DURABILITYThe child safety lock is made of high quality ABS plastic, stainless steel spring and strong 3m adhesive, you don't have to worry about the safety lock falling and breaking.