SPINRITE-Pipsqueak Big Ball Yarn. A soft chunky weight yarn that knits and crochets up quickly. Featuring a fun range of shades easy yarn care and is great for kids and babies. Weight category: 5. Content: 100% polyester. Put-up: 8.8oz/250g 300yd/274m. Gauge: 11stx16r = 4in/10cm on size US9/5.5mm knitting needles. Suggested crochet hook size I9/5.5mm. Dyelotted: we try but are not always able to match dye lots. Care: machine washable and dryable do not bleach do not iron do not dry clean. Imported.