"GOLD MIRACLE - Starter, Cleaner, Conditioner & Scratch Remover for Silver Based Plates and Laser Polyester Plates - Scientifically developed to eliminate toning, scumming, scratches, paste-up marks (analog and digital plates), and fingerprints. Sharpens halftones and fine lines. Gives longer, cleaner runs with black & colors. Nonflammable/Biodegradable. "