Quicksilver Circular Knitting Needles 36"-Size 7/4.5mm COATS&CLARK-Susan Bates Quicksilver Circular Knitting Needles Quicksilver is a premium label from Susan Bates These needles are grey in color, a result of a special iodization process which also makes Quicksilver slightly smoother and more durable than aluminum needles Quicksilver needles are packaged in blue vinyl reusable pouches This package contains thirty-six inch plastic knitting needles