Listing for 1 Ball x 200 gram Shade 8006 Woolcraft Pebble is available in 21 different colours and is made from 100% Acrylic, making it just right for knitting those cosy winter garments. Material - 100% Acrylic Needle Size - 6mm Needles Length - 320m per ball Tension - 14sts & 20rows to a 10cm sq