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Before You Begin

The following instructions apply to both the upper and lower dental impression kits. Please read them carefully before starting the impression process.

To ensure the best results when taking your dental impression, please review the following important tips:

  • Read Instructions Thoroughly: Carefully read through all instructions before starting the impression process.
  • Use a Timer: Have a timer ready to closely follow the time guidelines provided in the instructions.
  • Maintain Personal Hygiene: Wash your hands thoroughly and brush your teeth before taking the impression.
The Process
Our Commitment to You

The Sentinel Promise

The finishing process is what makes us confident enough to promise this. A guard that's hand-trimmed to your exact bite fits. And a guard that fits doesn't need a guarantee — but we offer one anyway.

100-Night Outcome Guarantee

Sleep on it for 100 nights. If you're not waking up better, return it. A $23 fee covers shipping and materials — everything else is refunded.

Three Attempts to Get It Right

Adjustments, remakes, and one complimentary redo impression kit in any combination. If the fit still isn't right after three attempts, we'll issue a refund minus a $23 fee to cover shipping and impression kit costs. Covered within your 100-night guarantee window.

1-Year Craftsmanship Warranty

Every guard is covered for one year against defects in materials and workmanship — six months on the Comfort Guard. We stand behind what we make.

Real Humans, Real Help

Talk to our dental technicians directly. No scripts, no runaround just expertise.

Ready to Get Started?

Order your custom night guard today and experience the Sentinel difference.