Mesial Posted archwires
First post specifically designed for welding with laser, which guarantees its mechanical resistance to oxidation. It has no contribution of highly cytotoxic silver solder. It has form of mushroom that ensures retention of the elastic bands, chains, springs etc and can be bent easily with a three prong plier. it replaces in many cases looped archwires.
Archwires with upper posts are available in 34mm to 60 mm distance between loops.
Archwires with lower posts are available in22mm to 48 mm distance between loops