17 Best Fuse Box Ideas images | Covered boxes, Box covers Fuse Box Ideas What others are saying Use door mats and spray paint to make a decorative vent or electrical box cover. | 36 Genius Ways To Hide The Eyesores In Your Home Decorating Ideas for Covering a Fuse Box | eHow Fuse Boxes With Covers. An exposed box is less attractive than a box with a lid, but that gray metal door is not decorative. The door is metal so it's perfect for magnets. Turn it into a message center where you can post notes, photos, and the kids' artwork. A dry erase board with magnets on the back adheres nicely to the metal door of a fuse box.