Our QuiltMaker Color Card Set displays real thread swatches so you can reference actual colors for your quilting and sewing projects. This set includes Color Card No. 1 (colors 801-840) and Color Card No. 2 (colors 841-880). Quilters trust QuiltMaker 40 wt. polyester thread for balanced, even stitches. With QuiltMaker, you will enjoy durability and strength without the constant worry of thread breaks or the need for frequent tension adjustments. Designed for machine quilting on home and longarm machines. Available on 6,000-yard cones.