Buy a Custom Night Guard with an iTero Scan (No Impression Kit Needed)

Already have an iTero scan? Learn how to order a custom night guard online using your existing digital dental files. Skip the impression kit, upload your STL or PLY files, save $20, and enjoy a faster, more convenient ordering process. Continue Learning How a Custom Night Guard Is Made Complete Guide to Custom Night Guards Dentist vs Online Night Guards Why Are Custom Night Guards So Expensive? How Long Does a Night Guard Last? Signs You Need a New Night Guard

How a Custom Night Guard Is Made (Behind the Scenes)

Go behind the scenes at Sentinel Mouthguards to see how a custom night guard is made—from your dental impression or digital scan through 3D modeling, thermoforming, trimming, polishing, quality inspection, and shipping.

The Complete Guide to Teeth Grinding (Bruxism): Causes, Symptoms, Treatment & Night Guards

Learn what causes teeth grinding (bruxism), how to recognize the warning signs, treatment options available today, and how to protect your teeth from long-term damage with expert guidance.

Why Are Night Guards So Expensive?

Sentinel Mouthguards vs. Cheeky: Which Custom Night Guard Is Better? (2026 Comparison)

Trying to decide between Sentinel Mouthguards and Cheeky? This in-depth comparison examines custom fit, materials, pricing, warranties, product selection, manufacturing, and ordering options to help you choose the custom night guard that's right for you.

Sentinel Mouthguards vs. Remi: Which Custom Night Guard Is Right for You?

Trying to decide between Sentinel Mouthguards and Remi? This side-by-side comparison breaks down the differences in customization, materials, customer support, digital scans, and overall value to help you choose the custom night guard that best fits your needs and budget.

Morning Headaches and Teeth Grinding: Is Bruxism the Cause?

Many people assume their morning headaches are caused by stress, dehydration, or poor sleep. However, nighttime teeth grinding may be the hidden culprit. Here's how bruxism can lead to headaches and what you can do to protect your smile.

Can a Night Guard Move Teeth? What You Need to Know

A properly made night guard should protect your teeth—not move them. However, some people notice temporary bite changes or shifting sensations after wearing a night guard. Here's what causes it and when you should be concerned.

Why Does My Night Guard Smell Bad? Causes, Solutions, and Prevention Tips

If your night guard has developed an unpleasant odor, bacteria, plaque buildup, trapped moisture, or a dirty storage case may be to blame. In this guide, we'll explain why night guards smell, how to remove odors safely, and the best ways to keep your appliance fresh, clean, and comfortable to wear.