Caron Jumbo Print Yarn - CARON-Jumbo Print Yarn. This ball of soft 4-ply yarn can make a small baby afghan or a sweater/bootie ensemble! Weight category: 4. Content: 100% acrylic. Putup: 12oz/340g, 659yd/602m. Gauge: 15st x 20r = 4in/10cm on size US8/5mm knitting needles. Suggested crochet hook size H8/5.5mm. Dye lotted: We try, but are not always able to match dye lots. Care: machine wash and dry, do not bleach, do not iron, dry clean using solvent P. Imported.