WellieSTR 1000 Yards Brrown UV resistant 500D/3 High Tenacity Polyester Sewing Thread outdoor boat Upholstery Leathercraft Canvas Thread 180g High Tenacity Polyester Thread Used for sewing leather goods, footwear, upholstered furniture, sporting goods, luggage, quilting & binding, safety yarns, etc. size: 500D/3 1 spool about 1000 yards