6 Pk. HD Glass, Plastic & CRT Cleaner 32 oz. Cartridges Part No. FPP-GC-4CL6 The Muscle to Clean - Just Add Water! Green Seal Certified Professional Grade HD Glass, Plastic & CRT Cleaner 32 oz. concentrate cartridges. Housed in an innovative environmentally sensible cartridge. This ready-to-use spray and wipe cleaner is designed to use on glass, Lexan, Lucite, mirrors and other surfaces not harmed by water. Utilizes soil-suspending detergents and wetting agents to quickly remove soil smudges, grease and finger prints without streaking. Anti-static to reply airborne dirt.