The invention relates to a perfected orthodontic attachment comprising a base enabled to adhere to a tooth and two perpendicular walls on the base, separated and parallel to each other, and the inner space between them remains open at a size for the insertion of an orthodontic archwire perpendicular to the base, each one of the walls also having an extension in a perpendicular direction to the same and oriented toward the wall, the extensions of each wall in alternating positions with respect to each other and at a distance in relation to the base for the passage and presence of the same orthodontic archwire between the extension and the base.
