---
product_id: 595906240
title: "NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding"
brand: "nikita.vivi"
price: "¥2146"
currency: JPY
in_stock: true
reviews_count: 5
category: "Nikita.Vivi"
url: https://www.desertcart.jp/products/595906240-nikita-vivi-mouth-guard-for-teeth-grinding-4pcs-comfortable-custom
store_origin: JP
region: Japan
---

# Nighttime Grinding Relief Custom Mold Fit Two Size Options NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding

**Brand:** nikita.vivi
**Price:** ¥2146
**Availability:** ✅ In Stock

## Summary

> 🛡️ Protect your smile, even when you’re dreaming big!

## Quick Answers

- **What is this?** NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding by nikita.vivi
- **How much does it cost?** ¥2146 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/595906240-nikita-vivi-mouth-guard-for-teeth-grinding-4pcs-comfortable-custom)

## Best For

- nikita.vivi enthusiasts

## Why This Product

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

## Key Features

- • **Tailored Comfort Fit:** Custom mold design ensures a snug, personalized fit for all-night protection.
- • **Dual Size Flexibility:** Choose between light and heavy grinding sizes for perfectly matched protection.
- • **Effortless Night Wear:** Designed for a relaxed, secure fit that won’t disrupt your sleep cycle.
- • **Targeted Night Relief:** Specifically engineered to reduce damage from nighttime teeth grinding and clenching.
- • **Durable & Long-Lasting:** Built to withstand intense grinding forces without compromising comfort.

## Overview

NIKITA.VIVI Mouth Guard offers a custom-molded, comfortable solution for adults suffering from teeth grinding. Available in two sizes tailored for light and heavy grinders, it provides durable nighttime protection designed to reduce damage and improve sleep quality.

## Description

Buy NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: HORRIBLE! - I followed the instructions on the box to a T. It melted after less than 10 seconds. Wooden spoon or chopsticks did not help. Plus, I would NEVER use a product of a very questionable material as a mouth guard. Cannot return it because it disappeared. Very disappointed.
Review: Wouldn’t suggest buying - Terrible quality. The mould melted after following the directions.

## Features

- Custom Mold Design: Tailored for comfort, the mouth guards offer a custom fit for optimal protection.
- Nighttime Grinding Relief: Specifically crafted to provide relief during nighttime teeth grinding and clenching.
- Two Size Options: Comes in two sizes, accommodating both light and heavy grinding for personalized protection.
- Comfortable Wear: Designed with comfort in mind, allowing for a relaxed and secure fit during use.
- Durable Protection: Constructed to withstand grinding forces, ensuring long-lasting and effective teeth protection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQ8RX2PW |
| ASIN  | B0CQ8RX2PW |
| Age Range Description | Adult |
| Best Sellers Rank | #11,048 in Health ( See Top 100 in Health ) #15 in Grind Guards |
| Brand | NIKITA.VIVI |
| Country of origin | China |
| Country of origin  | China |
| Customer Reviews | 3.3 3.3 out of 5 stars (36) |
| Customer reviews | 3.3 3.3 out of 5 stars (36) |
| Date First Available | 23 August 2023 |
| Manufacturer  | NIKITA.VIVI-5885033 |
| Manufacturer reference  | NV |
| Package Dimensions  | 10 x 8.8 x 5 cm; 80 g |
| Units | 4.00 Count |

## Product Details

- **Age range (description):** Adult
- **Brand:** NIKITA.VIVI
- **Colour:** Transparent
- **Manufacturer:** NIKITA.VIVI-5885033
- **UPC:** 799793990284

## Images

![NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding - Image 1](https://m.media-amazon.com/images/I/51exqslgMqL.jpg)
![NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding - Image 2](https://m.media-amazon.com/images/I/51jY8DpUmML.jpg)
![NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding - Image 3](https://m.media-amazon.com/images/I/610w5wUsKoL.jpg)
![NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding - Image 4](https://m.media-amazon.com/images/I/613lHpInV2L.jpg)
![NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding - Image 5](https://m.media-amazon.com/images/I/61KoDaLtjIL.jpg)

## Customer Reviews

### ⭐ HORRIBLE!
*by T***0 on 28 June 2025*

I followed the instructions on the box to a T. It melted after less than 10 seconds. Wooden spoon or chopsticks did not help. Plus, I would NEVER use a product of a very questionable material as a mouth guard. Cannot return it because it disappeared. Very disappointed.

### ⭐ Wouldn’t suggest buying
*by C***3 on 19 September 2025*

Terrible quality. The mould melted after following the directions.

### ⭐⭐⭐ Not fitting
*by M***A on 24 December 2025*

Returned it ..too complicated for me . I appreciate the fact that you given a free sample to see for yourself . Kudos to this company

## Frequently Bought Together

- NIKITA.VIVI - Mouth Guard for Teeth Grinding (4Pcs) | Comfortable Custom Mold Night Time Grinding Protection Teeth Cover | Comes in 2 Sizes Light and Heavy Grinding | Night Guard for Teeth Grinding
- GlorySmile Mouth Guard for Clenching Teeth at Night, Upgraded Night Guards for Teeth Grinding, Pack of 8 Moldable Mouth Guard Stops Bruxism and Teeth Clenching 2 Sizes with Two Travel Cases, Clear
- Plackers Grind No More Night Guard, Nighttime Protection for Teeth, Sleep Well, BPA Free, Ready to Wear, Disposable, One Size Fits All, 10 Count

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*