OrthoExtent - Dental & Orthodontic Supply Store We provide affordable and accessible dental and orthodontic supplies for orthodontists & dental professionals. As an end-to-end orthodontic supply company, we want to empower the practitioner by providing the newest and most innovative orthodontic products with transparent pricing. Shop everything you need to treat your orthodontic patients from start to finish: including brackets, bands, archwires, auxiliaries, elastomerics, instruments & more.