PREMIER YARNS-Primo Yarn. This yarn is very soft and perfect for a items of clothing or soft blanket. Weight category: 3, 100% acrylic, 3.5oz/100g, 273 yd/250m. Gauge. 22stx28r=din/10com on size US6/4mm knitting needles. Suggested crochet hook size H8/5mm. Care: Machine washable and dryable, do not iron, don not bleach, do not dry clean. Available in a variety of colors, each sold separately. Imported.