PREMIER YARNS-Deborah Norville Serenity Baby Multis Yarn. A new weight and color pallet! It has all the softness of serenity chunky but in a worsted weight! Use it to create colorful and beautiful items for babies or young children. Weight category: 4. Content: 100% acrylic. Putup: 3.5oz/100g, 175yd/160m. Gauge: 18sts x 24r = 4in/10cm on size US8 knitting needles. Suggested crochet hook size is I9. Dyelotted: we try but are not always able to match dyelots. Care: machine wash gently, tumble dry low, do not iron and do not bleach. Imported.