Gtechniq MF1 ZeroR Microfiber Buff Cloth *10-PackMF1 ZeroR Microfiber Buff Cloth *10 Pack Why use a Gtechniq ZeroR Microfiber Buff Cloth This short pile, warp knit 300 gsm, 40x40cm, high polyamide content cloth is the optimum cloth for removing residues from delicate, high gloss surfaces. The extra polyamide content (it has 30% vs as little as 10% for standard cloths) and the ultra split nature of the fibers make the MF1 exceptionally efficient at residue removal and significantly softer than