🌻A height higher or lower than the applicable height of about 5.55-15mm will cause negative effects even if they are not compatible. 🌻Two installation ways: 3M double-sided tape installation, protect the door and wall from damage; perforation installation with screws, more stable and durable. Magnetic door stopper not suitable for heavy doors Heavy duty magnetic door stops keep your doors open - Hold doors open when you need them, keep air circulating in the house and prevent the noise of slamming doors. Pet owners and parents pay attention! You can get rid of the trouble: your dogs, naughty children like to push doors. It is a practical and useful tool for home, office, hotel. The magnetic door catch prevents the door from slamming and avoids injuries to the child's little finger, as well as reducing noise and wall damage. Long Service Life: Over 70,000 tests, the door stop will provide a longer service life than other door stops on the market. Compact size, saves space, more