DMC Pearl Cotton Size 12 is a finely twisted, non-divisible 100% mercerized cotton thread ball for detailed embroidery and counted-thread work. Each 10 g ball provides 120 m (131 yd) in colour 842, delivering smooth coverage and crisp definition for hardanger, blackwork, lace, and crochet accents. Colourfast and made in France; hand wash and dry flat to help preserve the thread's sheen. Great for heirloom details and delicate borders.