Selric High Quality 100% Polyester Threads. Size: 1500Yards 210D/3 #69 T70. Thread Net Weight: Threads 110g.If you are interested in buying two spools of the same colors (US warehouse available), please kindly search for " Selric Pack of 2 Polyester Thread" to save $1 Dollar on two spools. | Formed by hot drawing setting machine imported from Italy to ensure the threads with high strength, UV resistance and abrasion resistance; does not mildew and does not rot; rich colors to be chosen; not easily fade or shrinkage. | Winded by winding machine purchased from TaiWang to make our threads better choice for high-speed sewing, high-density fabric sewing, long-distance continuous sewing. | Better UV Resistance Than Nylon Thread: With extremely strength and excellent mildew resistance, Selric Poly thread and Nylon thread are both great for canvas upholstery, leather, vinyl, Denims and more. While there is an abvious difference between them, it lies in Outdoor Applications. Poly thread is primarily used in upholstery and furnishings that will be subject to UV rays or sunshine.Ideal for stitching outdoor furnishings, convertible automobiles, awnings, and more. | Perfect for outdoor market, drapery, beading, purses, wallets, canvas, clothing, vinyl , 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.