If you have ever pulled a school jumper out of the wash with the cuffs chewed through — again — this guide is for you. Chewed sleeves, collars, pencils, toys, fingernails: for a lot of autistic children, chewing is one of the most persistent sensory behaviours there is, and one of the least understood.
Here's the reframe that helps most parents: chewing is not a bad habit. It's regulation. The jaw is full of proprioceptive receptors, and chewing gives the nervous system strong, rhythmic, predictable input — which is exactly what a stressed or overloaded brain is looking for. It's why adults chew pens in meetings and gum on motorways. Autistic children often just need that input more, and more intensely.
So the goal isn't to stop the chewing. It's to give it somewhere safe to go — which is what chewelry (chewable jewellery) and chew toys are for. The right one saves clothing, protects teeth from things that were never meant to be chewed, and gives your child a regulation tool they control. This guide covers how to choose by chew strength, what's safe, and the options UK parents consistently rate.
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⚡ Quick Comparison: Which Chew Tool Should You Buy?
| Type | Best For | Chew Strength | Price |
|---|---|---|---|
| ARK Brick Stick necklace | Best all-rounder, 3 toughness levels | Mild to aggressive | ~£12–15 |
| Chewigem pendant | Discreet, looks like jewellery — teens | Mild to moderate | ~£10–14 |
| Chew pencil toppers | School desks, pencil chewers | Mild to moderate | ~£6–10 |
| Chew bangle | Younger children who lose necklaces | Mild to moderate | ~£7–10 |
| Multi-pack (mixed shapes) | Trialling preferences cheaply | Varies by piece | ~£8–14 |
| ARK Grabber (handheld) | Heavy chewers, biting at home | Moderate to aggressive (XT/XXT) | ~£10–14 |
Why Do Autistic Children Chew?
Three overlapping reasons come up again and again in occupational therapy assessments:
- Proprioceptive regulation. Chewing delivers deep pressure through the jaw joint — one of the strongest calming signals available to the nervous system. It's the oral equivalent of a tight hug or a weighted blanket.
- Focus and concentration. Many children chew more when concentrating, not less. Rhythmic chewing seems to occupy part of the sensory system, freeing attention for the task. This is why chewed pencils cluster around homework.
- Anxiety and transitions. Chewing spikes at predictable moments: school mornings, new environments, the run-up to changes in routine. Tracking when the chewing happens tells you a lot about what your child finds hard.
One caution worth flagging: if your child swallows non-food items (rather than just chewing them), that's called pica and deserves a conversation with your GP or paediatrician — it carries real risks and has its own support pathways. Chewing and mouthing without swallowing is the much more common pattern, and it's what this guide covers.
Chew Strength Levels: The One Thing to Get Right
If you only take one thing from this page, take this: chew tools come in toughness grades, and matching the grade to your child's bite is what determines whether the tool lasts months or dies in a week.
- Mild chewers mouth and suck more than bite. Softer silicone in any shape works, and prettier, softer designs are fine.
- Moderate chewers bite down regularly but don't tear pieces off. Standard-grade chewelry from a reputable maker suits them.
- Aggressive chewers bite through standard silicone, tear pieces, or have destroyed chew toys before. They need the firmest grades — ARK's XT (firm) or XXT (very firm) lines are the benchmark — and handheld tools tend to outlast necklaces.
If a chew tool has "failed" for you before, it was very likely a strength mismatch rather than a failed concept. Buying the firmest grade for a known biter is cheaper than replacing three soft ones.
1. Best All-Rounder: ARK Brick Stick Chew Necklace
ARK Therapeutic is the brand occupational therapists name most often, and the Brick Stick is their flagship necklace: a LEGO-style textured stick on a breakaway cord. It comes in three explicit toughness levels (standard, XT firm, XXT extra-firm), so you can match it to your child's bite rather than guessing. The texture matters too — the studded surface gives more feedback than a smooth pendant, which many children prefer.
Made in the USA from medical, food-grade silicone, no BPA, PVC, phthalates or latex. The cord has a breakaway clasp as standard. For most families this is the right first purchase: if you know your child is a strong biter, go straight to XT or XXT.
ARK Brick Stick Chew Necklace
OT-recommended benchmark. Three toughness levels (standard / XT / XXT). Textured surface for extra feedback. Breakaway clasp. Food-grade silicone. ~£12–15.
2. Best Discreet Option for Teens: Chewigem Pendant
Chewigem is the established UK name in chewelry that doesn't look like chewelry. Their pendants — discs, drops, and dog-tag styles — read as ordinary jewellery at a glance, which is exactly what a self-conscious tween or teenager needs. A teen who would never wear a "sensory tool" will often happily wear one of these.
The silicone is softer than ARK's firm grades, so Chewigem suits mild-to-moderate chewers best. For a teen who shreds firm tools, pair a discreet pendant for out-and-about with a firmer handheld tool for home.
Chewigem Chewable Pendant
Looks like ordinary jewellery — no visible 'sensory tool'. UK brand. Breakaway cord. Best for mild-to-moderate chewers. Multiple colours. ~£10–14.
3. Best for School: Chew Pencil Toppers
If the chewing happens mostly at a desk — chewed pencils, chewed pen lids, chewed sleeves during writing — pencil toppers are the lowest-friction fix there is. They slide onto a standard pencil, they're already where the chewing happens, and there's nothing extra to remember, wear or explain. Teachers barely notice them, and they make a good first step for a child resistant to wearing anything.
Sensory Chew Pencil Toppers (multi-pack)
Fits standard pencils. Lives where desk-chewing happens. Nothing to wear or lose separately. Usually sold in packs of 2–6. Food-grade silicone. ~£6–10.
4. Best for Younger Children: Chew Bangle
Necklaces have two failure modes with younger children: they get pulled off and lost, or the child simply won't tolerate something around their neck. A silicone bangle solves both. It stays on the wrist, it's always within reach, and putting a wrist to the mouth is a completely natural movement for a small child. Choose a size that fits snugly enough not to slide off but loose enough to get over the hand.
Sensory Chew Bangle / Bracelet
Stays on the wrist — much harder to lose than a necklace. Good for children who reject things around their neck. Soft-to-moderate silicone. ~£7–10.
5. Best for Trialling: Mixed Chew Multi-Pack
If you genuinely don't know what your child will accept — necklace or handheld, smooth or textured, soft or firm — a cheap mixed pack answers the question for under £15. Expect the quality of any individual piece to be below ARK or Chewigem; that's fine, because the job of the pack is discovery, not durability. Once you know which shape gets used, invest in the proper version of that shape.
Sensory Chew Multi-Pack (mixed shapes)
Cheapest way to find out what your child will actually accept. Mixed shapes and textures. Use it for discovery, then buy the durable version of the winner. ~£8–14.
6. Best for Heavy Chewers: ARK Grabber
For determined biters — the children who have already bitten through a standard necklace — the ARK Grabber is the standard OT recommendation. It's a handheld P-shaped tool, bigger and thicker than any necklace pendant, available in the same firmness grades up to XXT. Because it's handheld rather than worn, it works for children who won't tolerate necklaces or bracelets at all, and the larger size reaches the back teeth, where a lot of strong chewers actually want the pressure.
ARK Grabber (XT / XXT)
Handheld, reaches the molars. XT and XXT grades survive determined biters. The OT default for strong chewers. Food-grade silicone. ~£10–14.
Chewelry Safety: The Non-Negotiables
- Breakaway clasp, always. Any necklace must release under pressure. Never substitute a homemade cord or lanyard.
- Food-grade, BPA-free silicone only. Reputable brands state this explicitly. Unbranded ultra-cheap listings may not — this is one category where brand genuinely matters.
- Inspect weekly, replace when damaged. Once silicone is deeply bitten, cracked or torn, pieces can detach. A damaged chew is a finished chew.
- Match the toughness grade to the bite. A soft chew in an aggressive chewer's mouth fails fast, and failure means loose fragments.
- Under-3s: handheld only, supervised. No cords around necks for toddlers.
- Clean regularly. Warm soapy water or the dishwasher's top rack (check the listing). It lives in a mouth — treat it like cutlery.
Getting It Used: From Chewed Sleeves to Chewelry
Introduce it casually, at a calm moment. Hand it over at home with minimal ceremony. If it arrives as A Big Important Thing, some children will refuse it on principle.
Redirect, don't reprimand. When you see sleeve-chewing, a neutral "use your chewy" plus a tap on the necklace works far better over time than "stop chewing your jumper". The need is real; you're just rerouting it.
Tell school what it is. A one-line email to the class teacher and SENCO ("this is a sensory chew tool recommended for oral sensory needs — please treat it like glasses, not like a toy") prevents the single most common failure: a well-meaning adult confiscating it.
Buy two. One for the school bag, one for home. The day the only chew is in the wrong building is the day the jumper cuffs pay for it.
Chewing, School and the EHCP
If your child's oral sensory needs affect them at school — chewing through clothing, needing oral input to concentrate, distress when prevented — that belongs in writing. In an EHCP it sits in Section B (needs) with the provision (access to chew tools, movement breaks, OT input) specified in Section F. Our free EHCP template shows how to word sensory provision so it's specific enough to be enforceable, and our Section F examples guide includes worked rewrites.
The cost of chew tools is also a legitimate DLA consideration — sensory equipment that a non-disabled child wouldn't need is exactly the kind of extra cost DLA exists for. See our DLA for autistic children guide for how to evidence it.
Frequently Asked Questions
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