Thread, Polyester, Coats Bonded Polyester Thread-4 oz. Spools, Navy #1 - Size DB-92 T-90 Coats Brand Quality DB-92 Thread in Navy #1 Top of the Line Polyester Thread T-90 Bonded thread is treated with a liquid resin and then cured and lubed Excellent resistance to ultraviolet rays, microorganisms and mildew Ideal for Furniture, Automotive, Marine and other outdoor products