1ORTHODONTIC EFFECT: The super elasticity of dental arch wires makes it possible for them to apply a steady force on the teeth, causing them to move slowly, thus accomplishing the intended orthodontic effect. 2HIGH PERFORMANCE: With its capability to adjust to various orthodontic conditions, nickel titanium rectangular wire is particularly effective in complex cases, as it boasts excellent elasticity and resistance to corrosion. 3GREAT RESILIENCE: The incredible resilience of the orthodontic arch wire enables it to promptly revert to its initial shape when interacting with force, making it an integral part of orthodontic treatment. 4MULTIPLE APPLICABLE PLACE: The inclusion of 50pcs dental orthodontic arch wires will cater to your replacement needs efficiently. Compact and lightweight design allows for hassle free transportation and storage, making them well suited for dental hospitals and clinics. 5NICKEL TITANIUM: Durability and stability are assured with the use of the orthodontic arch wire, constructed from nickel titanium material, known for being eco friendly. Its resistance to rust and wear make it a reliable choice.