A 30 weight embroidery thread for the toughest tasks. Fills in faster, looks richer and is perfect for sewing jeans, sports and work wear, canvas, shoes, leather and other fabrics where strength and abrasion resistance are important. Heavy Metal can be washed at the highest temperatures and is resistant to chlorine and bleaching without losing its luster. Heavy Metal is the perfect resistant metallic thread professionals choose for their home sewing and embroidery machine. For best results we recommend the use of the MADEIRA metallic needle #90/14 and the fine MADEIRA underthread Bobbinfil No. 70.