Superior Threads Art Studio Colors 40 wt. Embroidery Thread 500 yds Spool; 208 Aztec Turquoise AS-01-208 Price is for 1 Spool 500 yards of Superior Threads Art Studio Colors 40 wt. 208 Aztec Turquoise AS-01-208 Embroidery Thread Art Studio Colors by Ricky Tims is made from 40 wt. High-Sheen Premium Trilobal Polyester Ideal for embroidery and quilting; sheen is similar to rayon but Art Studio Colors is stronger and colorfast Home Machines: Topstitch #90/14; set tension to 2.0 - 3.0 Longarm Machines: #18 (MR 4.0); reduce tension as necessary