Coats Yarn-Red Heart Mixology Print Yarn. Each print shade perfectly matches to a swirl yarn and has several coordinating solid shades (sold separately). Weight category: 6. Content: 100% acrylic. Putup: 4.5oz/127g, approximately 65yd/59m. Gauge: 8sx11r = 4in/10cm on size US15/10mm knitting needles. Suggested crochet hook size N-15/10mm. Dyelotted: we try but are not always able to match dyelots. Care: machine wash, dry low, do not bleach, do not iron, dry clean with P solvents only. Comes in a variety of colors. Each sold separately. Imported.