










🦷 Chew Boldly, Focus Sharply: The Ultimate Sensory Necklace for Calm Confidence
The ARK Krypto-Bite Chew Necklace is a medical-grade, XXT very firm sensory oral fidget designed by a speech-language pathologist to support kids and adults with autism, ADHD, SPD, and anxiety. Featuring a prism-shaped pendant that targets back molars, it offers durable, safe chewing on an adjustable 30" breakaway cord. Made in the USA and lab-tested for safety, this lavender necklace combines functionality with discreet, stylish wearability for all-day sensory relief.










| ASIN | B00S012GSA |
| ASIN | B00S012GSA |
| Age Range Description | Adult |
| Best Sellers Rank | #72,552 in Health & Household ( See Top 100 in Health & Household ) #139 in Sensory Motor Aids |
| Brand Name | ARK Therapeutic |
| Chain Length | 30 Inches |
| Chain Length Minimum | 76.2 Centimeters |
| Chain Type | Cord |
| Clasp Type | Lobster |
| Collection Name | All |
| Color | lavender |
| Customer Reviews | 4.6 4.6 out of 5 stars (431) |
| Date First Available | January 8, 2015 |
| Department | boys |
| Finish Type | Polished |
| Is Discontinued By Manufacturer | No |
| Item Type Name | necklace |
| Item Weight | 0.02 Pounds |
| Item Width | 0.5 Inches |
| Item model number | 4332487888 |
| Manufacturer | ARK Therapeutic |
| Manufacturer | ARK Therapeutic |
| Material | Gem |
| Metal Stamp | No Stamp |
| Package Dimensions | 5.59 x 4.25 x 0.47 inches; 0.35 ounces |
| Primary Stone Gem Type | No Gemstone |
| Setting Type | No Setting |
| Stone Color | lavender |
| Stone Creation Method | Natural |
| Stone Shape | Hexagonal |
| UPC | 754465599271 767674615861 772195018763 718725918042 |
| Unit Count | 1 Count |
L**T
Excellent product
Very sturdy! Do recommend :)
P**E
Durable and Stylish Chew Necklace!
I got this ARK Krypto-Bite XXT Chew Necklace for my cousin's son, and it's been fantastic! The lavender color is beautiful, and the necklace is just as tough as advertised—definitely "extra extra tough." It holds up well to chewing, and he can wear it throughout the day without worrying about it breaking or getting damaged. It's soft on the teeth, providing a satisfying chew without being too hard on his jaw. Plus, the design is stylish enough to wear every day, making it a great sensory tool that looks good too. If you need something durable, functional, and comfortable for chewing, this is a great option!
L**G
If you chew on things frequently/aggressively this is worth the money
I definitely needed this perfect size and shape chewing on it has done a world of good for managing my anxiety and helps with my ADHD as well. I've had others that look the same but I completely chewed through them multiple times in 1 month this ones durability is great I've had it for several months and not even a split in the pendant
V**A
Great alternative to chewing on toys and fingernails
My child is growing in his first set of big boy molars. And while I know they dont hurt coming in like the baby teeth do when their babies... I can still see this just, in general, feeling good to chew on. My son realized he was getting them in and told us himself. He likes to chew on toys and his nails period. And I'd rather him have something appropriate to chew on instead of things that he shouldn't. I was a nail biter myself growing up. Nothing my mom did got me to stop. I had to over come that myself. And I finally did in my 20s. I'm sure my boy will also overcome it himself too. Im just happy I can provide him an alternative to biting his own nails like I did. I bit them bad, sometimes to the quick and the skin and cuticles around my nails were in really bad shape for a long time...they kinda are still messed up even now in my 30s. But it is what it is. If this can help kiddo not damage his nails and cuticles as bad as I did then I will keep vetting these for him until he no longer wants or needs them
J**N
Tough, Not Indestructible
Very satisfying to chew. As a grown man, I find that it holds up pretty well, although I'd imagine if I tried my hardest I could bite through it. It's phenomenal for rhythmic chewing, especially back in the molars. It is a bit smaller than I imagined, and I'd appreciate if they offered a tougher version than the XXT. Most of my chewing is stim-based, but sometimes, when I'm attempting to let out frustration, I have to hold myself back.
C**A
Perfect Perfect Perfect!
It's great and the XXT was perfect for my chewer! I wish I had thought of getting her one sooner - as I've had similar items for my son at an earlier age due to medical/sensory issues. Lately her chewing had spiked (anxiety) and this is perfect for her to wear and mouth especially with school starting (no more straws, bottle caps, bracelets, headphone wires, PENCILS, pens etc) this is GREAT! Love the color options and various styles. She chose the "gem" style and it's long enough where attention is not drawn to it so she doesn't feel uncomfortable wearing it. From the time she wakes up until the time she falls asleep she's chewing on this - and even cleans/washes it herself (that's how much she loves it)! If you have a child with sensory issues (whether from anxiety, autism spectrum, or a myriad of other) that is a chewer just see what or how hard they chew and order appropriately. Great item!
M**S
Holds Up Well
Highly recommend. It’s very durable and tough. It’s my first chew necklace and it’s a little bit too tough for my taste, I’d like something a little softer, but it certainly helps the need to chew. It’s very discreet and it’s easy to chew under a mask (wore it on an airplane for anxiety).
M**R
They are not lasting as much anymore
My autistic kid likes to bite on these. They've been highly recommended to us by both her dentist, as well as other parents of autistic children. When the kiddo started with these, I bought softer ones. I soon realized weneedes stronger ones. Now we are all the way to the super strong ones. They are no longer lasting as long as they used to. The purple one lasted only 3 days. Kiddo was using these at school and quite extensively. The blue one lasted a few weeks but with more infrequent use. I'm starting to be frustrated as they are not cheap and they are not lasting. And it's either thr chewies as we call them, or biting nails. Kiddo stopped biting nails when we started to by these. I don't want my child to go back to citing nails. I'll try other models and I'd they keep lasting as short as these ones did, I'm going to have to try a different brand. To summarize, if very strong amd constant chewer, they may not last you that long. I'd say avoid the ones that can be wore like a necklace. They seem to be weak where the hole for the lanyard is. And unfortunately, my kid keeps biting them there. We'll have to stick to the non-jewelry kind.
A**R
As a 35 year old, currently going through the ASD diagnosis process I find this chew great. It is one of only a few chews available that is shaped in a way that can be chewed on by the back teeth. I find it discreet and has also helped me to give up vaping
G**D
Our daughter chews everything, pens, pencils, furniture, books etc. This has given her a useful outlet for it and it looks pretty cool.
C**C
Bought to try and reduce my teeth grinding and jaw clenching and has been very effective for this, especially when used on the back teeth. Has also helped me not destroy my nightguard as quickly (which was expensive!) when chewed before bed. I also really like the colour and design! Good stress release!
M**N
Bought this for my autistic 17 year old. Lovely chew for a non aggressive biter. My son really liked this but unfortunately only lasted 3 weeks before he chewed through it.
M**N
The cord actually wore through the chew aid and my child was able to bite lumps off of it.
Trustpilot
2 months ago
1 month ago