rimer glue on the etched tooth surface, then use the air gun to blow the primer glue gently to form a thin layer on it, and take out proper adhesive to coat on base plate of ceramic bracket and make them placed on the required tooth surface position and slightly pressurized,remove the adhesive overflowing around the ceramic bracket timely and keep the tooth surface smooth around the ceramic bracket.G: Light Curing: After placing the ceramic bracket in the correct position, cured by the light cur