Sewpure™ Tex 70 300m Unmercerized Thread

300 meter spools  Sewpure™ Tex 70 is a heavy-duty thread, formulated for denim, canvas, and upholstery fabrics. It is our most durable thread for stitching that needs to hold up under stress. Currently available in 3 colors: black, white, and natural Organic cotton is not effected by needle heat, pressing or steaming. Natural colored Sewpure™ has not been processed in any way except washing, it is perfect for piece-dyeing (overdyeing) and chemically sensitive customers. Colors of Sewpure™ are achieved with fiber-reactive dyes according to the Global Organic Textile Standard and will not bleed or fade with washing.