Waterproof Sewing Thread 1000-Yard,300D/3,Tex 105, Heavy Duty Sewing Thread for Sewing Machines,Hand Stitching and Quilting,Upholstery Thread(Beige). 1000 yards cones,Tex 105. High density fiber processing: Made from high-density fibers (polyester 70%+cotton 30%), this fiber has high waterproof performance.
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