Microfiber Cleaning & Polishing pads are a great way to fine clean your aircraft in a small amount of time. The Blue Microfiber Aircraft Cleaning & Polishing Pad High-quality, dense, ultra-fine microfiber removes Salt, Dirt, Grease, Grime & Bacteria, making cleaning quick and effective. Fibers pick up and hold dust, dirt, and grime. Microfibers are made up of synthetic fibers that measure less than one denier. The most common microfiber materials are made up of polyesters, polyamides or a blend of each.