The Sentinel Promise: Perfect fit or we remake it free.
Comparing Sentinel vs Pro Teeth Guard? Learn how they differ in pricing, materials, warranties, digital scan support, and customer experience before you buy.
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
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.
Teeth grinding can happen while you're awake or asleep — sometimes without you realizing it. Learn what bruxism is, common signs and contributing factors, how it can affect your teeth, and how night guards fit into treatment and protection.
A custom night guard may look simple, but the price can reflect much more than the material itself. Here’s what actually goes into the cost—and why two custom guards can have very different prices.
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.
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.
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.
A smelly night guard can come from residue, trapped moisture, the storage case, surface buildup—or sometimes the mouth itself. Learn how to find the source of the odor and what to do about it.
