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Customer ratings & reviews

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  • Verified Purchase

    Great little gadget!

    This little gadget first cleans the gunk from my nightguard (ultrasonic cleaner)…it then sterilizes the inner surface afterwards (UV light). I 100% feel this works because there is always a little gunk at the bottom of the container after using the ultrasonic cleaner, before I dump the water. I then dry the inner surfaces with the cloth provided, and expose the inner surface of my night guard to the UV light, letting it sterilize everything. I don’t have to scrub my nighguard with a toothbrush, ever! I used to work in a laboratory and the UV light was used to sterilize all surfaces. This is why I feel this great little gadget is totally worth it!!! Thank you!

    Charissa Becker Martinez - 02/18/2026
  • Verified Purchase

    A perfect fit‼️

    These mouth guards have proven to be a wonderful solution for bruxism. Customer service is above & beyond. Wish I had known about Sentinel Mouthguards sooner!

    Patti Lopez - 02/16/2026
  • Verified Purchase

    what I ecpected!

    Customer - 02/16/2026
  • Verified Purchase

    Perfect Fit

    Great job..fits perfectly

    Camile Hurley - 02/15/2026
  • Verified Purchase

    Just what I wanted

    Fits perfectly and is very comfortable.

    Oswald Cant - 02/11/2026
  • Verified Purchase

    LOVE IT!!!!!

    This little mouthguard has been a lifesaver for my jaws. It is much more comfortable than the ones I have purchased from my dentist, who told me I had to pay for TMJ evaluation. Your mouthguard has alleviated all of myl jaw pains! I will continue coming back for more as needed, from YOU! Thank you! And I can save thousands of dollars seeking out TMJ treatment.

    Charissa Becker Martinez - 02/08/2026
  • Verified Purchase

    Night guard perfection

    As usual the guard was a perfect fit. I like the dual layer guards for sleeping. This is probably the 4 guard I have ordered and not the last.

    Brett malone - 02/07/2026
  • Verified Purchase

    Custom Soft Night Guard

    Jonathan Rebuck - 02/02/2026
  • Verified Purchase

    Excellent product

    So glad I found this product! Easy to order and works great. Comfortable to wear and prevents teeth clenching and grinding. Highly recommend and will definitely reorder when I need to.

    Alfred DuPuis - 02/01/2026
  • Verified Purchase

    Comfy

    Sturdy and perfect fit

    Tania-Maria Xavier - 02/01/2026
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