MARY MAXIM-Prism. This beautiful hand-dipped yarn features gorgeous colorways with long runs of complimentary shades. Weight category: 3. Content: 100% acrylic, 3.5oz/100g, 290yd/265m. Knitting Gauge: 22st x 28r = 4in/10cm in size US6/4.0mm needles. Care: Hand wash in cool water, lay flat to dry. Imported.