2 HUGE SPOOLS 5500 Yard (Total is 11000Y) Polyester Embroidery Machine Thread into one pack. Contains 2 White & Black Thread.Madeira Polyneon Super White Embroidery Thread #40 Weight 5500 Yard Cone Color # 1801Madeira Polyneon Emerald Black Embroidery Thread #40 Weight 5500 Yard Cone Color # 1800 100% polyester Madeira embroidery thread, Polyneon, is constructed of a specifically developed raw material, eliminating looping, puckering and virtually all thread breaks. Suitable for almost any application, Polyneon's unique formula makes this embroidery thread extremely durable and smooth running for high-speed embroidery machines. Vibrant colors are glossy, as well as resistant to chlorine bleach. Choose Madeira for the highest quality embroidery thread.Digitization: Average 4.0 density. Recommended Needle: #65/9 or #75/11. Oeko-Tek certified to be free from harmful substancesPolyneon is the ideal polyester machine thread for embroidering on uniforms, safety garments and commercial linens. Shaping 100 Years of Fashion... Founded in Freiburg, Germany, in 1919, Madeira has always been committed to the production of high quality embroidery threads. In 1975, the company began to shift its concentration from the domestic German market to the global marketplace. Then in 1987, subsidiaries were set up worldwide to streamline the distribution process. Today, Madeira maintains a presence throughout the USA, Europe, Japan and key Asian markets. The international presence proves to be a major benefit for clients, offering complete inventories, close proximity to markets, on-time shipments, access to the latest products and raw materials, and design solutions tailored to meet the needs of local markets.