G&H uses only 304v medical grade stainless steel wire in forming these archwires. By Acquiring our wire from the finest stainless steel processing houses, G&H can assure its customers a product high in quality and consistent in performance. In addition, G&H uses state of the art forming equipment which ensures product integrity, consistent performnce characteristics and precide archforms. With over 35 years of wire forming experience, G&H® understands the intricacies and nature of archwires production and takes great pride in craftmanship.