Superior Threads Halo Tex 30 (approx. 40 wt.) Quilting Thread 550 yds Mini Cone; 390 Snowfall 103-01-390 Price is for 1 Mini Cone 550 yards of Superior Threads Halo Tex 30 (approx. 40 wt.) 390 Snowfall 103-01-390 Quilting Thread Halo is made from Metallized Polyester Ideal for serger, couching, and bobbinwork Some Home Machines are able to topstitch with Halo using a #100/16 Topstitch needle with tension set at zero to one and sewing at a low speed Longarm Machines: Not recommended for Longarm Machines