Kollage SQUARE Knitting Needles are designed to be ergonomically suited to your hands, decreasing stress and strain for those who love knit. Kollage Needles enable you to knit faster with more uniform stitches and are perfect for slippery yarns or if you knit tightly, and for knitters who have arthritis, carpal tunnel or stiffness in their hands and fingers. Ultra light weight aluminum needles with, stainless steel swivel action joint, and various firm cable sizes for many projects. High quality product with a lifetime guarantee from all manufacturing defects. You're going to love them!