Lion Brand-Jeans Yarn. This yarn is perfect for making hats, scarves, sweaters and more! Weight category: 4. Content: 100% Acrylic. Putup: 3.5oz/100g, 246yd/225m. Gauge: 20sx27r = 4inx10cm on size US7/4mm knitting needles. Suggested crochet hook size Us9/5.5mm. Dyelotted: we try but are not always able to match dyelots. Care: machine washable and dryable, do not bleach, do not iron, dry clean using P solvents. Comes in a variety of colors. Each sold separately. Imported.