Flannel Wiping Rags - Reclaimed Flannel Shirts, Pajamas All cotton wipe cut from reclaimed flannel shirts, pajamas, and sheets. Flannel is a soft, cotton wiping rag, that is highly absorbent for any liquid. Thicker than other wiping rags, the cut flannel rags absorb more than you think. Ideal for polishing automotive finishes and metals and oil and grease clean-up and general mechanic work. Flannelette Rags C1 15 kg Bag (Green Tie).