Birchwood Casey Super Bright Paint Markers, 3 Set Originally intended for archery sights and high-visibility iron sights for a firearm, these can also be used to make witness marks. Super Bright Pens contain a fast-drying, lead-free paint with superior adhesion and durability. Use on front and/or rear sights for better visibility. Apply two layers of white undercoat, then neon green or red to make your sights even brighter. Brighter sights help obtain a quicker sight picture and get on target faster. Great for rifles, pistols, shotguns and archery pins. Application is simple; just apply with chisel point felt tip. White, Fluorescent Red and Neon Green. 3 Pen Pack: Neon Green, Fluorescent Red and Flat White Fast easy way to touch-up chipped, dull or scratched sights Brighter sights help obtain quicker sight picture Can be used on firearm sights and archery pins