1.Easy installation, unique design installs in minutes, no tools or drilling, can be installed in minutes.2. Ultra-strong 3M adhesive, does not come off easily, when you are ready to remove, simply heat with a hair dryer and the 3M foam will come off and will not damage your furniture.3.Material: ABS+stainless steel.Black color.Package: 1 piece child safety locks4. How to reset the password: a. The original password is 000. Press Press the button next to the password to open the lock. b.Set the new password by pressing the reset button with a pen (this button is on the right side of the code). c.Try the new password and don't forget it.5. Installation tips: Clean the surface of the furniture well and let it dry. Fix the strip at an appropriate length (the mushroom must be left at 2-3 cm to close/open easily and not be pulled too tight).After installation, leave 24 hours and then you can use it.