The babyproofing drawer lock is widely used in furniture with drawers as shown in the picture with smooth and clean surfaces The installation height should be over 33cm 13 and the width should be between 12cm and 18cm It will not work on cabinets or cupboards and cannot be used on the top or middle drawers It is only suitable for certain drawers like the ones shown in the picture that meet the height and width requirements Please confirm the size before purchase Featuring an invisible design the lock is installed inside the drawers It is easy for adults to use but it will not attract your curious babys attention The main goal is to keep your children safe from danger The child safety lock latches are incredibly easy to install Using strong adhesive tape theres no need for tools magnets or drilling You can complete the installation in just a few minutes please refer to the instructions Installing it on the left or right side of the drawer will ensure safety for your little one Please wipe off any dust from the cabinet before installation The durable and convenient drawer locks are made from ABS resin material and feature strong adhesive that will hold securely over the years They can be removed without causing damage Please ensure you have enough space to install them on your drawers After sticking the drawer lock please leave it aside for 24 hours The strong adhesive gel requires about 24 hours to firmly adhere Please measure the height and width of your drawers before purchasing If you encounter any quality issues please feel free to email us