TAOindustry Embroidery Thread Polyester Spools - 550 Yards (500M) per Spool, Compatible to Brother Singer Babylock Janome Singer Pfaff Husqvarna Bernina and Sewing Machines, 40 Pieces + 2 Features BEST VALUE  Why pay extra for separate spools when you can get this most popular 40 spools in 1 set deal today? BONUS 1  SELF LOCK SPOOLS  Easily lock the thread end into the spool after use and easily find the end when you need it. BONUS 2 - 1100 yards of white, black, blue, red, and yellow, and 550 yards of the rest. MAXIMUM STRENGTH  120D/2 spools of weight thread with the right tension, and strength for computerized, sewing machines and hand work. GREAT FOR ALL SKILL-LEVELS: Whether youre an advanced embroiderer, or just getting started, our spools will get your job done. SATISFACTION GUARANTEED - Order today. 100% Risk Free. 60 Day Return. We stand behind our embroidery thread!