Birchwood Casey Super Black Touch Up Pen, Flat Black The choice of many armorers and gunsmiths to apply small and precise amounts of flat black. Fast-acting, lead-free paint that is easy to apply with superior adhesion and durability. Specially formulated for use on highly polished and matte finished alloy gun receivers, trigger guards, scopes, binoculars, cameras, flashlights, fishing reels and other sporting accessories. Compact, felt-tip pen. Contains a fast-drying, lead-free paint Fills in deep scratches or worn areas Non-permanent Flat black