This big ball of acrylic yarn works up quickly and easily. Weight: Jumbo (7) Contents: 100% AcrylicSkein Weight: 10.5 oz. / 300 gYardage: 32 yd. / 29 m Knitting Gauge:3.5 sts 5 rows = 4" (10 cm) Suggested Knitting Needle:25 mm, US - 50Suggested Crochet Hook:25 mm, US - 50 | Chunky Grande Big Yarn by Loops & Threads in Neutral | 10.5 oz