---
product_id: 582453473
title: "Mouth Guard for Teeth Grinding [Pack of 4, Large] Best Gum Shield for Grinding Teeth & Clenching at Night | Mouth Guard for Sleeping, Bruxism & TMJ Relief | Night Guard for Adults"
brand: "thesleepguard"
price: "₩160092"
currency: KRW
in_stock: true
reviews_count: 5
category: "The Sleep Guard"
url: https://www.desertcart.kr/products/582453473-mouth-guard-for-teeth-grinding-pack-of-4-large-best
store_origin: KR
region: South Korea
---

# UKCA certified, dentist trusted 3-4mm durable EVA shield 4 guards + 2 cases, multi-pack value Mouth Guard for Teeth Grinding [Pack of 4, Large] Best Gum Shield for Grinding Teeth & Clenching at Night | Mouth Guard for Sleeping, Bruxism & TMJ Relief | Night Guard for Adults

**Brand:** thesleepguard
**Price:** ₩160092
**Availability:** ✅ In Stock

## Summary

> 🛡️ Guard your grin, conquer your nights!

## Quick Answers

- **What is this?** Mouth Guard for Teeth Grinding [Pack of 4, Large] Best Gum Shield for Grinding Teeth & Clenching at Night | Mouth Guard for Sleeping, Bruxism & TMJ Relief | Night Guard for Adults by thesleepguard
- **How much does it cost?** ₩160092 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/582453473-mouth-guard-for-teeth-grinding-pack-of-4-large-best)

## Best For

- thesleepguard enthusiasts

## Why This Product

- Trusted thesleepguard brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Fit, Zero Hassle:** Four guards in two sizes mean no dentist visits—just boil, mold, and sleep easy.
- • **Dentist-Approved Durability:** Made from premium BPA-free EVA, built to last longer than thin plastic alternatives.
- • **Unmatched Nighttime Defense:** Protect your smile with a thick, resilient barrier that stops grinding damage cold.
- • **Wake Up Refreshed, Pain-Free:** Jaw cushioning relieves TMJ pressure so you greet mornings without aches or migraines.
- • **Smart Investment in Oral Health:** Affordable, reusable, and backed by real customer success stories—your teeth’s new best friend.

## Overview

TheSleepGuard Mouth Guard pack of 4 offers professional-grade protection against teeth grinding and clenching with thick, BPA-free EVA material. Designed for adults, it provides a custom fit without dental appointments, easing TMJ pain and preventing enamel wear. Trusted by dentists and loved by users, it’s a durable, cost-effective solution to safeguard your smile and improve sleep quality.

## Description

TheSleepGuard Mouth Guard is a pack of 4 mouth guards that are designed to prevent teeth grinding and clenching during the night. Available in small and large sizes, these mouth guards provide a comfortable and customized fit that cushions your teeth and prevents damage caused by bruxism. Made from high-quality materials that are both durable and hygienic, these mouth guards are recommended by dentists as a preventive measure against tooth damage and jaw pain caused by clenching and grinding. TheSleepGuard Mouth Guard is an easy-to-use and affordable solution that promotes good oral care and ensures a healthy smile.

Review: as someone diagnosed with bruxism a good 12 years ago I can vouch for this product in terms of both cost, fit, quality, and durability. I've had professionally fitted bite guards for years following dental reconstructive surgery to install crowns, and they don't last. I can chew through one in under 3 months as they're always thin plastic. this product is *not* thin plastic - there must be a good 3mm to 4mm of material in all the important places, they're just as comfortable to wear as the professionally fitted ones, and at a fraction of the price in comparison to the professionally fitted bite guards this is far better value. if I were to compare the fit I would say it's more akin to a boxing mouth guard than the professionally fitted bite guards, but after sleeping with these things in my mouth for years I'm honestly just happy to get a good night's sleep without worrying about grinding my teeth. just don't expect a vaccuum seal to your teeth. I kick myself for trusting a private dentist and not trying these sooner. things to bear in mind: ***please follow the instructions*** - do not submerge these in anything near boiling water for more than the recommended length of time. I read another reviewer complaining they melted one - you left it in the water too long. * when you clean these after use do not submerge them in anything near boiling water, as this will cause them to go into their soft state again. you only need lukewarm water to clean them. UPDATE: I chewed through my first one of these in just over 6 months. considering I do that in 3 of 4 months normally this is really good, and a fraction of the price.
Review: Very good and a reasonable price. It has improved my sleep but i do struggle to speak with it in place when i wake up. I found the moulding quite easy too.

## Features

- 🦷 UNBEATABLE NIGHTTIME PROTECTION - Our Clench No More mouth guard for grinding teeth at night provides a physical barrier that shields your teeth from the irreversible damage of grinding or clenching. Yes, bruxism can cause tooth fractures, enamel wear and gum recession whilst you sleep!
- ⏱️ CUSTOM FIT + NO APPOINTMENT - Each pack contains four mouth guards (and 2 x retainer case) offered in small and large sizes, ensuring the right fit for you. No more costly and unwanted trips to the dentist. Your new stay-at-home solution and nighttime routine are one click away - ADD TO CART.
- 👋 SAY HELLO TO PAIN-FREE MORNINGS! - Designed to stabilise and cushion your jaw, our teeth grinding mouth guard for sleep will relieve pressure and help relax your muscles as you rest - think no more TMJ and 8hrs of sleep your teeth will thank you for! Wake up feeling refreshed, restored and protected!
- 🏆 TRUSTED BY DENTISTS, LOVED BY CUSTOMERS - Our Class 1 UKCA accredited EVA night guard is durable and built to last. Endorsed by dentists Clench No More are your go-to mouthguards for grinding of teeth, offering reliable migraine relief and protection against teeth grinding. We believe in real customers, real stories, and real results!
- ✅ INVEST IN YOUR SMILE, BUY WITH CONFIDENCE - Don’t compromise your dental health. Choose our Clench No More mouth guards - designed in London. Committed to your success and satisfaction. We are so confident you will love our products, if you are not entirely satisfied, contact us and we will ensure any issue is resolved.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BY9GKKMW |
| ASIN  | B0BY9GKKMW |
| Age Range Description | Adult |
| Best Sellers Rank | #125,543 in Health ( See Top 100 in Health ) #172 in Grind Guards |
| Brand Name | TheSleepGuard |
| Color | Clear |
| Customer Reviews | 3.9 3.9 out of 5 stars (194) |
| Customer reviews | 3.9 3.9 out of 5 stars (194) |
| Global Trade Identification Number | 05060687651907 |
| Item model number  | ClenchNoMore |
| Manufacturer | TheSleepGuard |
| Manufacturer  | TheSleepGuard |
| Manufacturer Part Number | CNM-L |
| Material Type | Ethylene Vinyl Acetate (EVA) |
| Material Type Free | Bisphenol A Free |
| Model Name | TheSleepGuard |
| Model Number | ClenchNoMore |
| Package Dimensions  | 16.6 x 9.3 x 3.8 cm; 120 g |
| Recommended Uses For Product | Sleep Aid |
| Unit Count | 4.00 Count |

## Product Details

- **Age range (description):** Adult
- **Brand:** TheSleepGuard
- **Colour:** Clear
- **Material:** Ethylene Vinyl Acetate (EVA)
- **Model name:** TheSleepGuard

## Images

![Mouth Guard for Teeth Grinding [Pack of 4, Large] Best Gum Shield for Grinding Teeth & Clenching at Night | Mouth Guard for Sleeping, Bruxism & TMJ Relief | Night Guard for Adults - Image 1](https://m.media-amazon.com/images/I/71AGPrGah6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***E on 1 May 2025*

as someone diagnosed with bruxism a good 12 years ago I can vouch for this product in terms of both cost, fit, quality, and durability. I've had professionally fitted bite guards for years following dental reconstructive surgery to install crowns, and they don't last. I can chew through one in under 3 months as they're always thin plastic. this product is *not* thin plastic - there must be a good 3mm to 4mm of material in all the important places, they're just as comfortable to wear as the professionally fitted ones, and at a fraction of the price in comparison to the professionally fitted bite guards this is far better value. if I were to compare the fit I would say it's more akin to a boxing mouth guard than the professionally fitted bite guards, but after sleeping with these things in my mouth for years I'm honestly just happy to get a good night's sleep without worrying about grinding my teeth. just don't expect a vaccuum seal to your teeth. I kick myself for trusting a private dentist and not trying these sooner. things to bear in mind: ***please follow the instructions*** - do not submerge these in anything near boiling water for more than the recommended length of time. I read another reviewer complaining they melted one - you left it in the water too long. * when you clean these after use do not submerge them in anything near boiling water, as this will cause them to go into their soft state again. you only need lukewarm water to clean them. UPDATE: I chewed through my first one of these in just over 6 months. considering I do that in 3 of 4 months normally this is really good, and a fraction of the price.

### ⭐⭐⭐⭐⭐ Review
*by L***5 on 26 January 2026*

Very good and a reasonable price. It has improved my sleep but i do struggle to speak with it in place when i wake up. I found the moulding quite easy too.

### ⭐⭐⭐⭐ Review
*by R***B on 16 July 2023*

The main point to make about the product is that the instructions on the box are incorrect. I noticed someone had left a poor feedback with their mould in a ball where it had melted. I watched the video before I bought it and scanned the QR code to watch it again from the box. The instructions on the box tell you to sit it in the boiling water for 60-90 seconds! It only needs 15 seconds…no wonder it melted into a blob! It was very quick, easy and straightforward to create the mould and it sat comfortably in my mouth. I’ve used it for one night so far and have had a good night sleep.

## Frequently Bought Together

- TheSleepGuard Mouth Guard for Clenching Teeth at Night [Pack of 4, Large Size - Men] – Custom Night Guards for Teeth Grinding – Nighttime Protection During Sleep for Adults
- DenTek Mouth Guard for Nighttime Teeth Grinding, Professional-Fit Dental Guard, 1 Count
- TheSleepGuard Mouth Guard for Clenching Teeth at Night [Pack of 4, Small Size - Women] – Custom Night Guards for Teeth Grinding – Nighttime Protection During Sleep for Adults

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-30*