PREMIER YARNS-Deborah Norville: Interchangeable Set. Deborah Norville needles have you covered with a full range of knitting needle and crochet hook sizes and styles. Beautifully dyed wood surface warms up quickly in your hands. The polished wood surface and smooth tapered points glide effortlessly through any type of yarn. This package contains three knitting needle tips (sizes 7, 8 and 9), three cord keys, six end caps and three cords (sizes 24, 32 and 40 inches). Imported.