Blacmange - Sirdar Big Softie Super Chunky 50g Ball Blend: 51% Wool 49% Acrylic, Ball weight: 50g Yardage: 45m/49yards Needle size: 10mm Tension: 9 stitches, 12 rows to 4 inches / 10cm on 10mm needles, Machine wash at 40°C, Dry flat, Re-shape whilst wet, Do not iron, Do not tumble dry, May be dry cleaned.