Aunt Lydia's-Crochet Cotton in Coral. This high luster mercerized cotton crochet thread is perfect for crochet projects both large and small. This thread is ideal for home decorating and fashion projects. Article 154 is a size 10, bedspread weight, 3ply 100% mercerized cotton thread. Solids: 350yd/320m Care: machine wash (max.temp. 104F/40C), dry flat, do not bleach, do not dry clean, OK to iron. Dyelotted.