Aunt Lydia's Crochet Thread Classic Crochet Thread at discount prices! This high luster mercerized cotton crochet thread is perfect for crochet projects both large and small. This thread is available in a wide range of fashion solids, neutral basics and alluring multi-colors that are ideal for home decorating and fashion projects. Article 154 is a size 10, bedspread weight, 3ply, 100% mercerized cotton thread. White and Ecru: 400yd/365.75m, Solids: 350yd/320m and Shaded Colors: 300yd/274.3. Size 7/1.5mm crochet hook is recommended. Care: machine wash (max.temp. 104F/40C), dry flat, do not bleach, do not dry clean, OK to iron. Imported.