PROTECT THE BABY- Ideal for preventing baby from entering areas that could endanger them, such as swimming pools, patios, balconies and medicine cabinets, etc. EASY TO INSTALL- With this device, it is very easy to protect baby in your home. Simply peel off the tape and apply to the desired surface. CONVENIENT DESIGN - Keyless design means you simply flip to unlock and push to lock again. WIDELY USED-The adhesive strip used to secure the device is designed to be compatible with most sliding wood, glass and mirrored doors to stay in place even when your baby tugs on it. SAFE TO USE- One step procedure to lock and unlock, easy to determine by watching whether this plastic child safety lock is really locked or not. Note: the data is All manual measurement, please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.