"An easy and effective way to touch-up nicks, scratches and worn areas of anodized aluminum or black painted surfaces, Birchwood Casey Super Black Touch-Up Pen contain fast-drying, lead-free paint with superior adhesion and durability. For use on highly-polished and matte-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. Fast-drying, lead-free paint Superior adhesion and durability For use on highly-polished and matte-finished alloy metals Mess-free, easy to apply, and highly effective"