Not all patients know that after wearing braces teeth eager to get back to its original position, so to consolidate the results orthodontists in Delaware recommend wearing retainers. Typically, the retainer - is a thin arc, which is fixed on the inner side of the teeth, immediately after removing of braces. Orthodontists do not make any special grooves on the surface of the teeth - retainer is attached to the teeth with the same glue, with which were attached braces. Duration of retainers? wearing is determined individually, ranging from one year to 6 years.