Types of orthodontic elastics
Orthodontic elastics connect selected upper and lower teeth to guide bite relationships, with the pattern chosen for your treatment goal.
The short answer
Orthodontic elastics are small latex or latex-free rubber bands that apply a controlled pulling force between selected upper and lower teeth. Their size, direction, and attachment points depend on whether treatment is correcting an overbite, underbite, crossbite, or tooth position.

What is the direct answer?
What does this question mean?
Class II elastics usually run from an upper canine area to a lower back-tooth area to help reduce an overjet or overbite. Class III elastics generally run from a lower front area to an upper back area, while vertical, crossbite, and triangular patterns target how specific teeth meet.
What can you do next?
Wear the bands only in the pattern and schedule prescribed, replacing them as directed and carrying spare bands if advised. Do not double the bands or move their hooks, because extra force can irritate the tissues or move teeth in an unintended direction.
When should you seek dental care?
Contact the orthodontic team if a hook or bracket is loose, a band repeatedly breaks, or the band causes a cut, marked swelling, or persistent pain. Urgent care is appropriate for facial swelling, trouble breathing or swallowing, or an injury that displaces a tooth.
What should you ask the dentist?
Ask which bite relationship the elastics are changing, how many hours to wear them, and exactly where each end attaches. Also ask what to do after a missed wear period, how to manage latex sensitivity, and when the force pattern will be reassessed.
Frequently asked questions
Can I choose the type of elastic myself?
No. The orthodontist selects the band pattern and strength for the planned tooth movement.
What if I forget to wear them?
Follow your orthodontist's instructions and do not compensate by doubling the bands; ask whether the schedule needs adjustment.
