What Are Orthodontic Elastics?
Orthodontic elastics are small, medical-grade rubber bands used alongside braces or clear aligners. Unlike the colourful ligature bands that hold the wire to your brackets, elastics are functional, they apply targeted force to move your jaw or teeth into the correct position.
They come in different:
Sizes
Strengths (light, medium, heavy)
Types of configurations (Class II, Class III, triangle, crossbite, etc.)
Your orthodontist chooses the exact combination needed to fix your bite mechanics, not just tooth alignment.
What Do Elastics Actually Do?
While braces and wires straighten your teeth, elastics do the heavy lifting for your bite. They help correct issues like:
✔ Overbite (Class II)
Elastics can pull the upper teeth backward or the lower teeth forward to create a balanced bite.
✔ Underbite (Class III)
They can guide the lower jaw backward or encourage the upper jaw to move forward.
✔ Midline Shift
Elastics can help move your upper and lower dental midlines into alignment.
✔ Crossbite & Open Bite
Strategic elastic patterns can help close gaps or correct mismatched tooth positions.
In short: no elastics = no bite correction.
How Often Should You Change Elastics?
Most orthodontists advise wearing elastics:
24/7 unless instructed otherwise
Removing them only for eating and brushing
Changing them 3–4 times per day
Why so often? Because elastics lose force quickly.
Fresh bands = consistent pressure = faster results.
Why Wearing Elastics Consistently Matters
It's simple: Elastics only work when they’re on.
Skipping hours, or days, sets you back. Inconsistent wear can:
Delay treatment progress
Cause discomfort when you resume
Prolong the time you need braces
Even lead to unstable results later
Think of elastics like going to the gym: doing the workout halfway won’t get you the results you want.
Tips for Success With Orthodontic Elastics
1. Keep extra packs everywhere
In your backpack, purse, car, locker, anywhere you might need them.
2. Use a mirror when learning
Hooking elastics can feel tricky at first. Practice helps!
3. Follow the exact pattern prescribed
Don’t improvise or copy someone else’s configuration. Each pattern is designed specifically for your bite.
4. Expect some soreness
A little soreness (especially early on) means they’re working. It usually passes in a couple of days.
5. Let your orthodontist know if a band keeps snapping
This may mean the strength or size needs adjusting.
FAQs About Orthodontic Elastics
Do elastics hurt?
A bit at first, similar to when braces are tightened. Discomfort usually fades quickly.
Can I eat with elastics in?
Some orthodontists say it’s fine; others prefer you remove them. Always follow your own doctor’s instructions.
What if I forget to wear them?
Put them back in as soon as you remember, and don’t double up later. Overcorrecting can cause more harm than good.
Do aligner patients wear elastics too?
Yes! Many Invisalign-style treatments incorporate elastics to fix bite issues.
Final Thoughts
Orthodontic elastics may be small, but they’re one of the most important parts of treatment. Wearing them exactly as directed helps ensure your bite improves correctly, bringing you closer to a healthy, beautiful smile.