Knitter's Pride Cubics needles feature an ergonomically superior square shape that lends ease to your knitting and enables you to spend more time on your favorite craft. Recommended for knitters who experience arthritis. Interchanging Needle Size 6 - Set of 2 laminated birch wood needles to be used with a cord to create circular knitting needles. Polished warm wood surface works effortlessly with every type of yarn without slowing down knitting rhythm. Cord sold separately.