Red Heart-Boutique Gleam Yarn. This yarn is ideal for fashions and accessories that are sure to get noticed! Weight category: 4. Content: 96% Acrylic/4% Other Fibers. Putup: 3.5oz/100g, 169yd/154m. Gauge: 18sx22r = 4in/10cm on size US8/5mm knitting needles. Suggested crochet hook size US I/5.5mm. Dyelotted: we try but are not always able to match dyelots. Care: hand wash cold, dry flat, do not iron, do not bleach, dry clean using P solvents. Comes in a variety of colors. Each sold separately. Imported.