PROTECT 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 desired surface CONVENIENT DESIGN- Keyless design means you just need to 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 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 measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received.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.