Shoot better in any light! These pens provide a fast and easy way to touch-up chipped, dull or scratched sights. These pens contain a fast-drying, lead-free paint with superior adhesion and durability. Use on front and/or rear sights for better sight visibility. Apply two layers of white undercoat, then fluorescent red or neon green to make color even brighter. Brighter sights help to obtain a quicker sight picture. Great for rifles, pistols, shotguns and archery pins. Use like a marking pen with no messsimply rub on with “chisel point” felt tip.