Flat Fashion Headband Yarn: Approx 45 yards of Koigu Handpaint sock yarn Needles: US 4 Gauge: Not important. Instructions: With single strand of Koigu, cast on 7 stitches. Work every row as follows: K4, yarn forward, slip 3. Continue until headband measures 19". Bind off all stitches. Sew ends together.