Check the listing for details. AURIfil Sunny Stitches Thread Collection by Corey Yoder 12wt 10 Small Spools. Color: Multi-Color, Condition: New. Listed at 67.95 USD. AURIfil Sunny Stitches Thread Collection by Corey Yoder 12wt 10 Small Spools. Aurifil’s 100 percent Cotton 12wt/2ply thread is wound on a red spool. It is the heaviest weight thread that we offer and is perfect for hand applique, hand embroidery, hand quilting, cross stitch, embellishment, handmade lace, machine applique, blanket stitch, machine embroidery (especially for designs that use a longer stitch length), machine art quilting, Sashiko, redwork, lower looper serging, and longarm quilting. 100 percent AURIfil Cotton. 10 Small Spools. 12wt (54yds/spool). This collection contains 1 spool in the following colors: 2277, 2225, 2435, 2214, 2130, 1147, 2835, 2479, 6732, and 5013. CHK-CY12SS10