Black TechSew Premium Bonded Nylon Sewing Thread #69 T69 16oz 6000 yards for Upholstery, Leather, Purses, Bags, Jeans One 1 lb. (16oz) spool 100% bonded nylon thread 6000 yards Controlled Stretch Processing 100% Bonded Nylon - Exceptional resistance to abrasion, mildew, rot and many other adverse exposures, i.e. chemicals and sunlight Bonded thread is less likely to fray for the best possible stitch results. Highly Durable