Description: 1. Brand: Easyinsmile 2. Shape: Round 3. Used For Dental orthodontic treatment 4. Material: NITI /stainless steel 5. Type: Super Elastic NiTi /stainless steel Arch Wire 6. OrthoForm: Natural Package: 100wires/bag,10 bag Sizes Available: For NITI Round: 0.012 upper; 0.012 lower0.014 upper; 0.014 lower0.016 upper; 0.016 lower0.018 upper; 0.018 lower0.020 upper; 0.020 lower For stainless steel Round: 0.012 upper; 0.012 lower0.014 upper; 0.014 lower0.016 upper; 0.016 lower0.018 upper; 0.018 lower0.020 upper; 0.020 lower .