Sirdar Yarn Compostion: 55% Nylon 45% Acrylic Tension: 22 stitches x 28 rows to 10 cm / 4" Ball Weight: 50g Yarn Weight: Double Knitting Yarn Length: 165 metres (179 yards) Knitting Needle Size: 4 mm (USA 6) Crochet Hook Size: 4 mm (USA G/6) Washing Instructions: 40 Machine Wash / Wool Cycle