RED HEART® Stardust™: 1 ball 1701 Pink for Hat; 2 balls for Scarf. Knitting Needles: 3.75mm [US 5]. Circular Knitting Needles: 3.5mm [US 4] and 3.75mm [US 5] - 16”. Double Pointed Needles: 3.75mm [US 5]. Yarn needle, stitch marker.