Orthodontic appliances and dental instruments, namely, facial arch wires and pre-shaped facial arch wires, NiTi (nickel titanium) wires, thermo-activated wires, grooved wires, lip wires and lip-active plates; orthodontic appliances and dental instruments, namely, dental wires, twist flex dental wires, orthodontic lingual bars, elastic hard dental wires, tie wire, soft wire and brass wire; orthodontic appliances and dental instruments, namely, elastic rings and separating rings, chain rings an...