Size: Heavy duty thread white and black 210D/3, Polyester thread net weight: threads 120g. One roll is 1500yard, and two rolls are 3000yard High qualityNylon thread extra strong sewing thread made from industrial grade bonded nylon material; High tensile strength; Unbreakable by bare hands; Weather resistant; Great for both indoor and outdoor use; High heat tolerance; Consistent color and continuous length; USE:Heavy duty thread perfect for the outdoor market, drapery, bedding, purses, wallets, canvas, clothing, awnings, tents industrial, home textile, leather goods, footwear, luggage, shoes, car mats, upholstery, and much more Good for any home or commercial machine, will not break at high-speed machines. Performance: Nylon thread uv resistance, wear resistance, strong toughness, good tension; Rich color options; Not easy to fade or shrink, shiny. YOU will get1 roll 1500yard/reel white polyester thread and 1500yard/reel black polyester thread ,our 7*24 friendly customer services for peace of mind.