Kollage's square knitting needles are designed to be ergonomically suited to your hands, decreasing stress and strain for those who love it knit. They enable you to knit faster with more uniform stitches. They are perfect for slippery yarns or if you knit tightly. The square needles are perfect for knitters who have arthritis, carpal tunnel, or stiffness in their hands and fingers. Comes in original packaging. US 4 / 3.5 mm - 40"