Superior Threads TIRE Brand Silk #30 Embroidery Thread 55 yds Spool; 401 Snow White 138-01-401 Price is for 1 Spool 55 yards of Superior Threads TIRE Brand Silk #30 401 Snow White 138-01-401 Embroidery Thread TIRE Brand Silk is made from Silk Ideal for construction, embroidery, quilting and applique; colorfast Home Machines: Topstitch #100/16; set tension to 2.0 Longarm Machines: #21 (MR 5.0)