Manufactured from medical-grade nickel-titanium alloy, the heat-activated wires demonstrate enhanced thermal responsiveness, returning toward their preformed arch shape as they warm to intraoral temperature. This characteristic allows controlled force delivery that adapts to patient-specific conditions during the initial stages of treatment. Available in packs of 10, the round NiTi arch wires are supplied in a range of diameters suited to standard bracket systems, providing dimensional versatility to match clinical requirements in transitional alignment phases.