South Maid Crochet Thread: size 10. South Maid has been America's favorite brand of crochet thread for more than 50 years. Made of 100% pure mercerized cotton in a wide range of colorfast shades, South Maid products are available in a bedspread weight thread suitable for fashion garments, tablecloths, doilies and more. Features: 3-ply: Assorted Colors: 400 yds/365m, All Colors: 300yds/274m. Care: for best results: hand wash warm water or machine wash gentle (max.temp 104F40C), roll in towel & block, do not bleach, do not dry clean, cool iron. Imported.