Superior Threads MonoPoly Thread Superior Threads MonoPoly thread is extra-fine 100% polyester which makes the thread heat resistant, iron and dryer safe (medium heat), strong with low stretch, soft and pliable, and will not discolor or become brittle over time. The strongest invisible thread on the market, MonoPoly is commonly referred to as an invisible thread due to its fineness and reduced-sheen, great for the bobbin or top. MonoPoly threads are great for quilting, appliqué, apparel, or wherever reduced sheen invisible thread is required. Sewing machine needles displayed in a row Three different sizes of monopoly thread are displayed as cones, bobbins and spools A colorful assortment of Superior Thread thread spools and cones Superior Titanium-coated Needles Our titanium-coated Topstitch and Microtex needles are used and recommended by the pros for sewing, quilting, embroidery, applique, piecing, and more. Durability, quality, proper stitch formation, and a long needle life. - important attributes to combine in a home machine needle. Variety of Sizes Available MonoPoly thread comes in the colors Clear and Smoke and is available in 10,000 yard Cones, 2,220 yard Spools and Bobbin 12-Packs. Variety of Beautiful Threads Quilters and sewists alike choose Super Threads because they are creating exceptional, unique, beautiful quilts and sewn projects. Whether a quilt or sewn project is made for a competition, a gift for a grandchild, a finished good for sale, or charity, our threads, needles and notions will help your craft a personal work of art.