Essix retainers are the clear, snap-on retainers most people get after braces or aligners. Here’s how they work, what they cost, and how to make yours last.
By the FixUrSmile Dental Lab team · Updated September 2026
An Essix retainer is a clear, removable retainer made by heating a thin sheet of dental-grade plastic and vacuum-forming it over a model of your teeth. It covers the biting surfaces and sides of your teeth and snaps into place. “Essix” started as a brand name, but today it’s commonly used for any clear, vacuum-formed retainer.
Its job is simple: hold your teeth in their current position after orthodontic treatment so they don’t drift back.
| Essix (clear) | Hawley (wire) | Bonded (permanent) | |
|---|---|---|---|
| Look | Nearly invisible | Visible wire across front teeth | Hidden behind teeth |
| Removable? | Yes | Yes | No |
| Typical lifespan* | About 6 months to 3 years | About 5 to 10 years | Long-term, with orthodontist repairs |
| Typical cost* | About $50–$200 per set | About $150–$300 | About $250–$500 |
*Ranges reported by Dentaly. Prices vary by provider.
Clear retainers typically cost about $50 to $200 per set from a dental provider, according to Dentaly.
FixUrSmile makes custom clear retainers in our US dental lab from impressions you take at home: $145 per arch or $265 for upper and lower (15% off the second arch is applied automatically).
Clear retainers commonly last about 6 months to 3 years. Lifespan depends on how you clean and store it, whether you grind your teeth at night, and how many hours a day you wear it. Replace it if it cracks, warps, stays cloudy, or no longer snaps in snugly. See our retainer replacement guide.
Full steps: how to clean a retainer.
Yes. Essix is the original brand name, and the term is now widely used for any clear, vacuum-formed plastic retainer.
Follow your orthodontist’s instructions. Many people wear it full-time right after treatment and later switch to nighttime wear.
No. Remove it to eat or drink anything other than water. Food and sugary drinks can get trapped against your teeth and can damage the retainer.
Clear retainers typically cost about $50 to $200 per set from a dental provider. FixUrSmile custom clear retainers are $145 per arch or $265 for both.
Essix-style clear retainer, $145 per arch. Made in our US dental lab from impressions you take at home, with licensed dentist approval and our Custom Fit Guarantee.
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