To use this metal pineapple house numbers wall art, simply find a suitable spot on your wall and hang it up. You can use nails or wall - hanging hooks. Make sure the wall surface is clean and flat before hanging. When it comes to maintenance, it's very easy. Just use a dry or slightly damp cloth to wipe off any dust or dirt. Avoid using abrasive cleaners as they may scratch the powder - coated finish. Also, try to keep it away from extreme weather conditions if it's placed outdoors. This will help keep your wall art looking great for a long time.