BY TOFTWOOD DENTAL PRACTICE
18 June 2025
Table of Contents
If you’re undergoing Invisalign treatment, you may have heard of Invisalign Chewies. These small, sponge-like tools play a surprisingly big role in helping you get the best results from your treatment.
In this article, we’ll cover everything you need to know about Invisalign Chewies. Understanding how to use Chewies properly can help keep your smile on track.
1. What Are Invisalign Chewies?
Invisalign Chewies are small, soft cylinders made from a spongy, elastic material that’s safe to chew on. They’re about the size and shape of a cotton roll, designed specifically to help aligners seat more snugly against your teeth.
While they might seem simple, these little chewable tools can be incredibly effective. By biting down on a Chewie for a few minutes each day, you can help your Invisalign aligners fit as closely as possible.
2. How Often Do You Use Chewies with Invisalign?
It’s not necessary to use Chewies constantly, but there are key times during your day when they can make a big difference:
- When starting a new aligner: The first day or two with a new tray often comes with a looser fit. Chewies help ensure it seats correctly.
- After meals: If you’ve taken your aligners out to eat, use a Chewie to reseat them properly after brushing your teeth.
- Your aligner feels loose: If your aligners aren’t fitting tightly, Chewies can help resecure them.
- Before bed: Ending the day with a few minutes of Chewie time helps set your aligners in place overnight, when most tooth movement occurs.
Each session should last around 5 to 10 minutes, focusing on areas where the aligners feel less snug.
3. Do You Always Have to Use Chewies with Invisalign?
Not necessarily, but they can be extremely helpful. Some patients may benefit from using chewies to maintain consistent pressure and help the aligners seat correctly.
Think of them as an optional but highly recommended tool. Especially during the early days of a new aligner, or if you notice gaps or discomfort.
4. Are Chewies Necessary for Invisalign?
Chewies are not a strict requirement, but they’re often recommended to help ensure treatment stays on track. At Toftwood Dental Practice, we often advise their use to help them fit properly. Particularly if your aligners seem slightly off or are not sitting flush with your teeth.
Using chewies can help prevent delays in your treatment and make sure each aligner is doing its job effectively.
5. Do Chewies Help with Invisalign Pain?
They can help ease discomfort. Sometimes, Invisalign pain is caused by uneven pressure or poorly fitting aligners. Chewies help press the trays fully into position. That ensures that it is applied evenly across your teeth.
By promoting a better fit, Chewies can also reduce irritation caused by rubbing or shifting trays.
6. Can Chewies Speed Up Treatment Results?
While Chewies won’t technically shorten your treatment plan, they can help you stay on schedule. They may ensure each aligner is properly seated from the start. This allows your teeth to move as expected during each stage.
If aligners aren’t fitting snugly, you may need to extend how long you wear that tray. So, Chewies help avoid delays and keep your progress moving forward smoothly.
7. How to Use Invisalign Chewies
Using Chewies is simple, but doing it correctly can help you get the maximum benefit:
- Insert Your Aligners: Start by placing your Invisalign trays over your teeth as you normally would.
- Take a Chewie: Place the Chewie between your upper and lower teeth and bite down gently but firmly.
- Roll and Rotate: Move the Chewie around your mouth, focusing on areas where the aligners feel the loosest. Bite down for about 5 seconds on each section.
- Repeat for 5–10 Minutes: Continue chewing in various areas for at least five minutes. longer if the fit still seems off.
- Clean After Use: Rinse the Chewie with lukewarm water and mild soap. Let it air dry completely. Chewies are reusable until they lose their shape or elasticity.
8. What to Use Instead of Chewies?
If you don’t have a chewie on hand, you can ask your dentist for some possible alternatives. Some things that may work are, for example:
- A clean cotton roll
- A rolled-up piece of gauze
- A specially made aligner seating tool (available online or from dental providers)
However, these alternatives don’t always provide the same elasticity or pressure as proper Invisalign Chewies. Please, always ask your orthodontist for a good solution.
9. How Long Do Invisalign Chewies Last?
Chewies are durable, but not indestructible. Over time, they can lose their firmness or become worn out. As a general guide, consider replacing your Chewie when:
- It no longer bounces back after biting.
- It starts to tear or fray.
- It loses its shape or becomes too soft.
Some people replace their Chewies every few weeks, depending on usage.
10. Where Can You Buy Them?
At Toftwood Dental Practice, we provide Invisalign Chewies as part of your treatment pack. If you need extras, you can find them online. They are also available at some pharmacies and orthodontic supply stores.
When buying online, make sure you choose BPA-free, medical-grade materials to ensure safety and quality.
11. Why Are Chewies Important?
A proper fit is vital for the success of your Invisalign treatment. If there’s even a small gap between your aligners and your teeth, the pressure needed to shift your teeth won’t be applied correctly. That’s where Chewies come in: they help eliminate air gaps and improve the contact between your teeth and the aligner trays.
Here’s why that matters:
- Better Tooth Movement: The closer the fit, the more effective each aligner may be in moving your teeth.
- Reduced Discomfort: A secure fit helps avoid rubbing or irritation caused by loose aligners.
- Fewer Delays: When your aligners fit correctly from day one, you’re less likely to fall behind in your treatment plan.
12. Can Chewies Cause Any Problems?
Some people may experience temporary jaw fatigue or soreness from the repetitive chewing motion, especially at first. This usually fades quickly as your jaw gets used to the activity.
If you feel ongoing discomfort, tell your dentist or orthodontist at your next check-up.
Conclusion
If you’re investing time and effort into your treatment, it only makes sense to get the best possible outcome. Adding Chewies to your daily routine is a simple step. It can greatly improve how your aligners fit and your final results.
At Toftwood Dental Practice, we’re here to help every step of the way with your orthodontic treatment. If you are considering or starting your Invisalign treatment journey, we can help. If you have questions about Chewies or how to care for your aligners, our friendly team is here for you.
Schedule a consultation with Toftwood Dental Practice today.
We offer personalised treatment plans, expert guidance, and warm, professional care for patients across Dereham and other areas in Norfolk.
This content is for informational purposes only. Consult a professional for personal advice.
Sources:
Share this article:
Latest Posts

Professional whitening compared to over-the-counter kits
Table of contents 1. What is teeth whitening?2. How teeth whitening works3. Cons of over the counter whitening4. Pros of professional whitening5. Why should I get my teeth whitened by a Dental professional and not use an over-the-counter shop bought product?6. Are you a good candidate for teeth whitening?7. Conclusion Teeth whitening is a popular cosmetic dental treatment designed to brighten yournatural smile by reducing the appearance of stains and discolouration. Over time,factors such as food, drink, smoking, ageing, and certain medications can causeteeth to darken. Professional teeth whitening by your dentist offers a safe, effectivesolution by using clinically approved whitening agents under dental supervision,delivering noticeable, even results while protecting your teeth and gums.This blog helps to explain why professional teeth whitening with a dental professionalis the safer option over using over-the-counter whitening products that can bepurchased from a supermarket or pharmacy. What is teeth whitening? Teeth whitening is a cosmetic dental treatment which uses chemicals to lighten thecolour of your natural teeth. Whitening can reduce stains and discolouration fromcoffee, tea, red wine, smoking, ageing, and certain medications.Professional teeth whitening uses clinically approved whitening agents to breakdown these stains, helping your smile look brighter and more refreshed. Whencarried out or supervised by a dental professional, whitening is a safe and effectiveway to enhance your smile while protecting your tooth enamel and gums. How teeth whitening works? Professional teeth whitening uses a safe whitening gel, usually containing hydrogenperoxide, to lighten the natural colour of your teeth. The process works by: Penetrating the enamel to reach deeper stains within the tooth. Breaking down the stains caused by food, drink, smoking, and ageing. Lightening the tooth colour without damaging or removing tooth structure. Professional teeth whitening is carefully controlled by dental professionals toprotect your teeth and gums. Creating a brighter and more even looking smile. Over-the-counter whitening Poor fit – “One size fit’s all” trays or whitening strips can lead to patchy orinconsistent whitening. As everybody has different sized jaws, it is veryunlikely these whitening trays will feel comfortable in the mouth. Irritation – Incorrect use can cause tooth sensitivity or gum irritation. Less effective – Lower whitening strength often means less noticeableresults. In the UK whitening products sold in shops are limited to 0.1%hydrogen peroxide to ensure safety. No dental assessment – Underlining issues like decay or gum disease arenot addressed, therefore untreated prior to whitening. Enamel risk – Incorrect product use can damage enamel or worsen existingsensitivity. Professional whitening Teeth whitening carried out by a dental professional is a much safer and reliableoption with guaranteed results. Clinical before photos may be taken on your initialconsultation process to ensure whitening progress is being made throughout yourjourney. Safer treatment – Supervised by a dental professional at all times to protectyour teeth and gums. Better results – Stronger, clinically approved whitening agents for morenoticeable whitening. Professional whitening products use a higherpercentage of either hydrogen peroxide or carbamide peroxide than over thecounter. These products with a higher percentage can only be provided onprescription by a dental professional. Even finish – Custom made trays ensure consistent, natural looking results. Tailored treatment plan and care – Treatment is customised to your teeth,goals, and sensitivity levels. Longer lasting results – Professional whitening tends to last longer withproper aftercare. Expert guidance – Your dentist can advise on maintaining results andreducing sensitivity. Why should I get my teeth whitened by a Dental professional and not use a shop bought product? When it comes to deciding whether you should get your teeth whitened by a DentalProfessional or buy a whitening kit from a shop, it is very important you carry outyour research. Although shop bought whitening kits may seem like they are a moreaffordable option, there are many reasons for their price tag. There are manydifferent products on the market, but they will never be able to deliver the result youare looking for in a safe way. Results – Professional teeth whitening uses stronger but carefullyadministered chemical agents which can lighten teeth up to 16 shades. Shopbought kits use a low whitening agent or use a “blue light technology” which isjust a placebo effect. The bright blue light is often just used as a timer ratherthan an activating agent. Customisation – Most of shop bought products are usually “one size fits all”which is not true. Everyone has a different sized jaw, which usually varies inwidth. Using a whitening tray that doesn’t fit your mouth correctly, may lead tothe whitening agent to spill out of the edges, or not even meet the teeth at all.Dental professionals use custom made trays by taking impressions, this way itensures the gel stays on the teeth, providing an even, effective coveragewithout leaking. Safety and protection – Sometimes, you may not be applicable to undergoteeth whitening. It is advisable that you have your dental health checked firstto ensure you are suitable for whitening. Whitening may not be applicable ifyou have dental caries, or poor gum health. A dentist will ensure to carry outany treatment confirming your mouth is stable to start whitening treatment. Long lasting results – Professional dental treatments can often last longer,usually up to 2 years with regular reviews Are you a good candidate for teeth whitening? Not everyone is a candidate for teeth whitening. You are usually a good candidate forteeth whitening if: Your teeth are healthy and there is no tooth decay present or active gumdisease. Your discolouration is from staining from tea, coffee, wine, smoking or somefood. You do not have front white fillings, crowns or veneers. You are not pregnant or breast feeding. You do not suffer from severe teeth whitening. Teeth whitening is an effective cosmetic treatment that can significantly enhance theappearance of your smile when carried out safely and correctly. While over thecounter whitening products may appear convenient and more cost effective, theyoften deliver limited and uneven, with potential risks to your enamel and gums. Incontrast, professional teeth whitening is carefully assessed and supervised by adental professional to ensure both safety and optimal results. Ultimately, choosingprofessional teeth whitening

What Are Mini Dental Implants?
Learn about mini dental implants, how they work, their advantages, costs and who they’re best suited for in this easy-to-follow guide.

All-On-4 Dental Implants Explained
Considering All-on-4 dental implants? Learn what they are, how they work, benefits, costs and who’s a good candidate in this complete step-by-step guide.

Can a Dentist Fix a Cracked Tooth?
Discover how a dentist can fix a cracked tooth, the common symptoms to watch for, treatment options available and tips to prevent further damage.

How Much Do Dental Implants Cost: Breaking Down The Price
Find out the real cost of dental implants in the UK. Explore average prices, what impacts cost and ways to make treatment more affordable.

Dental Implants vs. Dentures: Pros, Cons and What’s Best For You
Discover the key differences between dental implants and dentures, including benefits, drawbacks, costs and care tips to help you make an informed choice for your smile and oral health.
Dentist in Dereham
Become a patient by contacting us today!
Follow us
DENTIST IN toftwood
We're ready to welcome you...
Get in touch via the form below where a member of the team will be in touch asap or by contacting our email or phone number