Red Heart Boutique Sashay Gauge:16 sts and 10 rows to 4" (10cm). Ball Weight: 3.5 oz (100 g), Yarn Length: 30 yds (27.432 m). Suggested Knitting Needle Size: 9 (5.5 mm) Suggested Crochet Hook Size: I-9 (5.5 mm). Fiber Content: 97% Acrylic, 3% Metallic Polyester.