D Daniela T New member Dec 5, 2010 #1 I was looking at this website that contains the prices for teeth care and it says Clear Appliance (per arch) Teeth Bleaching (per arch) Retainer ([er arch-passive) Exactly,What is an arch, and an arch passive?
I was looking at this website that contains the prices for teeth care and it says Clear Appliance (per arch) Teeth Bleaching (per arch) Retainer ([er arch-passive) Exactly,What is an arch, and an arch passive?
