The original four-sided knitting needle! Kollage Square™ Ergonomic Knitting Needles help relieve pain and tension in wrists and hands and create more uniform stitches. Squares™ feature smooth joins and precise points. A superior quality needle, manufactured in Canada at a Brockville facility that provides employment for people with disabilities. Backed by a lifetime warranty. Square shape is ergonomic Precise tips are sharp, but not too pointy Needle sizes are etched on, no need for a gauge! Lifetime warranty Every Kollage Square™ Needle purchase supports the registered charitable service organization, Career Services in Brockville, Ontario. Career Services works to provide inclusive employment opportunities for people with disabilities. The Career Services team cross-trains in the Kollage manufacturing facilities. "We are knitting lives together!" Kollage Square Knitting Needles & Crochet Hooks are hand made in Ontario where they undergo meticulous manufacturing steps, with most processes completed on their premises. While they source aluminum from a US-based plant, every other aspect is handled in-house. They take immense pride in offering a premium, North American-made product with stringent quality control measures. All Kollage Square Knitting Needles & Hooks and Sonix Knitting Needles come with a lifetime warranty against manufacturing defects and breakage due to normal use. (Accessories, pouches and tools are excluded)