BERNAT-Boa Yarn. This eye lash novelty yarn in fantastic shades for fantastic projects. Quick to knit and crochet into soft; lush fabric: perfect for scarves and accessories. Modern; fun; and irresistible. Weight category: 5; 100% polyester; 3.5oz/100g; 142yd/129.8m. Gauge: 14st x 17r = 4in/10cm on size US9/5mm knitting needles. Recommended crochet hook size K10.5/6.5mm. Dyelotted: we try but are not always able to match dyelots. Care: hand wash; dry flat; do not bleach; do not iron; do not dry clean. Imported.