These collections come in designer boxes, and the coordinating threads can be used for machine and hand piecing, fine sewing and machine quilting. With their beautiful assortment of colors, they will be a wonderful component of any project! They perfectly complement the Thimbleberries fabric line and quilting patterns created by Lynette Jensen. Details: Includes assorted colors 500 yd. per spool 6 spools 50-weight, mercerized For hand and machine sewing on all fabric types 100% Egyptian cotton