JMU Nickel Orthodontic NiTi Titanium Arch Wire Ovoid Form Round/Rectangular por | Jul 17, 2026JMU Dental Orthodontic NiTi Arch Wire Ovoid Form Round/Rectangular Full Sizes. We are located in the Southern California, US. Form: Ovoid. Shape: Round Rectangular. Material: Nickel Titanium. 0.012″ Upper, 0.012″ Lower.