Aunt Lydias crochet cotton. This high shine mercerized cotton crochet thread is perfect for large and small crochet projects. This yarn is available in a wide range of trendy basic neutral solids and attractive multi-colors that are ideal for home decor and fashion projects. A 7/1.5mm crochet hook is recommended. Care: machine wash warm, gentle cycle. Dry flat. Do not bleach, do not dry clean. Accept ironing. Imported.