Scratch-filling, flat black paint or gloss black paint in a convenient pen applicator. "Magic Marker" type pen features a wide, felt tip you press down to apply. Flows evenly, dries quickly. Great for touching up aluminum mounts and flat black or gloss black, anodized finishes. The pen contains a fast drying, lead-free paint with superior adhesion and durability that helps fill in deep scratches or worn areas. This special formulation is a near perfect color match for use on matte finished or glossy finished alloy gun receivers, trigger guards, scopes, binoculars, cameras, flashlights, fishing reels and other sporting accessories. Use like a marking pen with no mess - simply rub on with "chisel point" felt tip. Not recommended for some plastics.