Check the listing for details. New Brothread Polyester Embroidery Machine Thread Set of 40 (39) missing 1 Color. Condition: New. Listed at 25.00 USD. This set of 39 New Brothread polyester embroidery threads is perfect for all-purpose and computerized embroidery designs. The threads are made of high-quality polyester and come in a set with a 40w thread weight and 500m/550yards thread size. The bobbin material is plastic, making it easy to use and replace. With this set, you can create beautiful and intricate embroidery designs with ease. The threads are suitable for a variety of embroidery machines and are available in a range of colors to match your creative vision. Whether you're a professional embroiderer or just starting out, this set is a must-have for any embroidery enthusiast. There are also 3 pieces of "mesh" that fits around the bobbin, not sure what it is for. There should be 40 bobbins, but one is missing, so you are getting 39. All are still brand new, sealed with their wrap for protection. Comes from a smoke/pet free home FAST SHIPPING!!!