The use of the most advanced production technologies and of the best stainless steel, AISI 300 series, helps us to supply a high quality product. Optimum brightness to reduce friction inconvenience and identification of the arch centre with 3 lines for maxillary, and 1 for mandibular. To obtain the best results use it in combination with Sia Orthodontic Manufacturer brackets. ARCHWIRE IDENTIFICATION: - 3 lines for upper, 1 line for lower - Material: Stainless steel, AISI 300 series - High quality product - Optimum brightness for reduced friction - Arch centre identification: 3 lines for maxillary (upper), 1 line for mandibular (lower) - Recommended use with Sia Orthodontic Manufacturer brackets