SPARE FOR ROPE INSTRUMENT Microfiber cleaning suede. Planet Waves micro-fiber polishing suede acts as a magnet for dust, dirt, oils, and lasts significantly longer than ordinary polishing cloths. The microscopic fiber weave is 10 times finer than silk, up to 30 times finer than cotton, and 100 times finer than human hair. Best of all, Micro fiber needs very little or even no polishing.