The Industrial Colored Felts comes with thickness around 3mm and more. Pugalia Woollen Mills P. Ltd. Offers Industrial Colored Felts. Pugalia Woollen Mills P. Ltd. Is an ISO 9001:2000 registered organization. The Industrial Colored Felts are used in craft industry, from arts and crafts to adhesive felt bottoms for lamps. The Industrial Colored Felts are available in rolls, sheets, and shapes, with or without pressure sensitive Adhesive backing.