Do grillz damage your teeth? What to know first
Published · Updated · Grillz Toronto

Short answer
Grillz Toronto makes removable grillz moulded to your own teeth with no drilling and no filing; properly fitted pieces worn with good hygiene are not known to damage healthy teeth, though poor habits or a bad fit can cause problems.
Do grillz damage your teeth? The short answer
The question we hear most before a first appointment is simple: do grillz damage your teeth? The honest answer is that a properly fitted, removable grill worn with reasonable hygiene is not known to harm healthy teeth. At Grillz Toronto, every piece is moulded directly from your own teeth and clips on and off — there's no drilling, no filing, and no permanent bonding or cement involved. The real risks that people associate with grillz almost always trace back to three things: wearing a grill around the clock instead of removing it, eating or drinking sugary things while it's in, or wearing a grill that doesn't actually fit the teeth underneath it.
That last point matters more than people expect. A grill is a small, sealed environment sitting directly on enamel and gum tissue. Treated casually, it can create exactly the conditions that cause problems. Treated the way we recommend below, it's a piece of jewellery you wear the same way you'd wear a ring — on, admired, off, cleaned, stored.
What can actually go wrong
There are three mechanisms worth understanding, because each one has a specific, preventable cause:
- Trapped plaque and food particles. A grill creates a warm, closed space against the tooth surface. If your teeth aren't clean before it goes in, bacteria that would normally be washed away by saliva instead sit against the enamel for hours. Over weeks and months, this is the single biggest contributor to decay risk with any kind of grill, custom or not.
- Gum irritation from a rough or loose edge. If a piece doesn't sit snugly, or if an edge wasn't finished smoothly, it can rub against the gumline every time you talk or chew. This shows up as soreness, redness, or in persistent cases, minor recession at the point of contact. It's why every piece that leaves our bench is hand-polished along every edge before it's fitted.
- Reactions to base metals. Inexpensive plated grillz, the kind sold as one-size novelty items, often wear through their thin gold or silver plating within weeks, exposing the nickel, brass or other base alloy underneath. Some people are mildly allergic to these metals, which can cause gum irritation or a metallic taste. Solid 925 silver and solid karat gold don't have this problem because there's no plating to wear through — the metal you see is the metal all the way through.
None of these three issues are inherent to grillz as a category. They're specifically tied to fit, hygiene and metal quality — all three of which are exactly what custom, hand-finished work is designed to solve.
Who should talk to a dentist before getting moulded
Grillz aren't right for every mouth at every moment, and we'd rather tell you that upfront than mould a set that causes problems later. If you currently have braces or another fixed orthodontic appliance, active cavities, gum disease, loose or newly extracted teeth, or recent dental work like a fresh filling or crown that hasn't fully settled, talk to your dentist before booking an impression. We will not take a mould of teeth that are visibly damaged, still erupting, or otherwise not ready for an appliance sitting on top of them, and we'd rather lose the booking than send out a piece that makes an existing problem worse.
If you're unsure whether your situation falls into one of these categories, mention it when you book — email contact@grillz-toronto.com or message us on WhatsApp and we can talk through it before you commit to an appointment.
Habits that keep your teeth healthy while wearing grillz
Most of tooth safety with grillz comes down to five simple habits, and they cost nothing:
- Brush and floss before putting your grillz in — every time, not just in the morning. This removes the bacteria and food particles that would otherwise get sealed in.
- Take them out to eat and to sleep. Grillz are jewellery, not a permanent appliance. Chewing in them stresses the fit and traps food; sleeping in them keeps saliva — your mouth's natural cleaning mechanism — from doing its job overnight.
- Drink water only while wearing them. Sugary or acidic drinks held against enamel for an extended period are one of the fastest ways to encourage decay, grill or no grill.
- Clean the grillz themselves after every wear. A grill accumulates the same plaque your teeth do. Our full care and cleaning guide covers exactly how, including which cleaners are safe for silver versus gold versus iced pieces.
- Keep up your regular dental check-ups and mention you wear grillz. Your dentist can flag early signs of irritation or decay long before they become a real problem, and knowing you wear a removable piece helps them check the right spots.
Why a precise fit is the real safety feature
Almost every tooth-safety concern around grillz traces back to fit. A grill that rocks, presses unevenly, or doesn't seat flush against the tooth surface is harder to keep clean, more likely to irritate the gum, and more likely to be left in too long simply because taking it on and off is awkward. A grill that seats precisely does the opposite: it comes off easily for cleaning, doesn't trap food along a gap, and doesn't need to be forced into place.
That's why every piece we make starts with a dental-grade impression of your own teeth, taken either at our studio, during a home visit across the GTA, or from a mail-order impression kit you take yourself and send back. The mould becomes the model every cap is built around, which is a fundamentally different process from a one-size grill stamped out to an average tooth curve. You can read the full step-by-step process in our how it works guide.
Custom-moulded versus one-size: a safety comparison, not just a style one
People often frame custom versus one-size grillz as a cost or aesthetics question, but fit is really a dental health question too. A one-size grill is manufactured to a generic tooth curve and then squeezed, bent or padded to approximately fit whoever bought it. Because it was never shaped to your teeth, it tends to sit with small gaps in some spots and uneven pressure in others — exactly the conditions that encourage plaque buildup and gum irritation described above. It's also almost always thin-plated base metal, which brings in the metal-sensitivity risk on top of the fit problem.
A custom-moulded piece doesn't eliminate every risk of wearing jewellery against your teeth, but it removes the two biggest preventable causes: poor fit and poor metal quality. We go through this comparison in more depth in custom-moulded vs one-size grillz, and if cost is part of what's holding you back from going custom, our Toronto pricing guide breaks down exactly what a properly fitted piece costs per tooth, starting at $90 in solid silver.
Removable grillz versus permanent dental work
It's worth being clear about a distinction that gets blurred online: what we make is removable jewellery, not a permanent dental modification. Some permanent gold or diamond dental work does involve a dentist altering a real tooth, which is an entirely different category of risk and an entirely different decision to make with a licensed dentist, not a jewellery studio. Removable grillz, by contrast, don't touch the structure of your tooth at all — nothing is drilled, filed, bonded or cemented. You can take them out the moment you're done wearing them and your teeth underneath are exactly as they were. We cover the full comparison in removable vs permanent grillz if you want more detail on how the two differ.
Booking your mould appointment across the GTA
Wherever you're located, the mould process is identical and the fit is the same. Clients in Yorkville often book directly at our downtown Toronto studio since it's a quick trip, while clients further out in places like Mississauga frequently prefer a home visit so the whole appointment happens on their own schedule. If neither works for you, we mail an impression kit anywhere in Canada with clear instructions, and you send your mould back to us once it's done. In every case, the same dental-grade impression standard applies, because that precision is what keeps the finished piece comfortable and safe to wear.
If you're ready to book, or just want to ask about your specific teeth before committing, reach out at contact@grillz-toronto.com or by WhatsApp, or browse grillz styles and our price list to get a sense of what you're working toward.