Feature: 1. ORTHODONTIC EFFECT: Because of its super elasticity, dental arch wire can continuously give the teeth a slight force to achieve gradual tooth movement, so as to achieve the effect of orthodontics. 2. HIGH PERFORMANCE: Nickel titanium rectangular wire has high elasticity and corrosion resistance, and has a wide range of adaptations, making it more effective for more serious orthodontic situations. 3. GREAT RESILIENCE: Orthodontic arch wire has great resilience and can quickly return to its original state after being acted on by force, widely used in orthodontic treatment. 4. MULTIPLE APPLICABLE PLACE: 50pcs of dental orthodontic arch wire, enough to meet your replacement needs. Compact and lightweight, easy to carry, perfect for dental hospitals and clinics. 5. NICKEL TITANIUM: Orthodontic arch wire is made of nickel titanium material, eco friendly, firm and sturdy, anti rust and wear resistant, stable and durable. Specification: Item Type: Orthodontic Arch Wire Material: Nickel Titanium Size: Approx. 0.017 x 0.025 Inch Characteristics: Compared with traditional stainless steel wire, nickel titanium rectangular wire is more elastic and corrosion resistant, and has a wider adaptation range, which is more effective for more serious orthodontic situations. . Package List: 50 x Orthodontic Arch Wire Note: Please allow slight error due to manual measurement. Thanks for your understanding.