Spin rite-Mega bulky yarn. The perfect super bulky yarn for your knitting and crocheting projects! weight category: 6. Content: 100% acrylic. Put-up: 10.5oz/300g, 64Yd/58M. Gauge: 5sx7r = 4in/10cm on size us35/19mm knitting needles. Suggested crochet hook size USs/19mm. Dyelotted: we try but are not always able to match dye lots. Care: hand wash, dry flat, do not bleach, do not iron, do not dry clean. Comes in a variety of colors. Each sold separately. Imported.