Selected quality hardware has been opened and closed tested, quiet and no noise, so you can use it without worry. The paint that children can play has no peculiar smell, formaldehyde, health and environmental protection. Not only can it be used at home, but it can also be installed in front of the sink in hotels and restaurants. Simple line design can match any style of decoration. Installation steps: The first step is to open the mirror cabinet where you want to install. The second step is to mark the position of the eye inside the mirror cabinet with a marker. The third step is to drill an eye with an electric drill, tap in the expansion screw and screw in the tapping screw. The fourth step is to hang up the mirror cabinet. After the installation is complete, check it again to prevent any omissions. If you have any questions, you can contact us at any time, and we will give you a satisfactory reply within 24 hours. Reminder: The size is manually measured. It is normal for some errors to exist. Please refer to the actual product.