THE SUPER BLACK™ TOUCH-UP PENS CONTAIN A FAST-DRYING, LEAD-FREE PAINT WITH SUPERIOR ADHESION AND DURABILITY THAT HELPS FILL IN DEEP SCRATCHES OR WORN AREAS. 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.