Plexiglass holder for a display cabinet

A holder with top magnet to secure a plexiglass pane to keep the dust out of your display cabinet Use a magnet with a thickness of 1.5 mm and a diameter of 4 mm press it in the hole op the top part then drill a hole in the side on the bottom at a downwards angle using the jig and insert the peg of the bottom part then nail all of them to the walls via the small holes in the parts