Marble Chunky Knitting Yarn by James Brett 200g (Purple/Blue/Teal MC8) Weight: 5 Bulky. Gauge: 14 sts and 20 rows to 4" (10 cm). Ball Weight: 7 oz (198 g), Yarn Length: 341 yds (311.810 m). Suggested Knitting Needle Size: 9 (5.5 mm), Suggested Crochet Hook Size: I-9 (5.5 mm).