---
product_id: 530395623
title: "DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation"
brand: "generic"
price: "226886₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/530395623-dey-anti-blue-screen-protector-for-lg-k21-blue-light
store_origin: VN
region: Vietnam
---

# Easy Maintenance Blue Light Filter Unbreakable Guard DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation

**Brand:** generic
**Price:** 226886₫
**Availability:** ✅ In Stock

## Summary

> 👀 Shield Your Vision, Elevate Your Experience!

## Quick Answers

- **What is this?** DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation by generic
- **How much does it cost?** 226886₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/530395623-dey-anti-blue-screen-protector-for-lg-k21-blue-light)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Easy to Clean:** Human-friendly coating repels oils for a crystal-clear view.
- • **Protect Your Eyes:** Cut harmful blue light for better sleep and reduced strain.
- • **Quick Installation:** Includes everything you need for a hassle-free setup.
- • **Unbreakable Technology:** 10x tougher than normal glass, ensuring long-lasting protection.
- • **Ultimate Touch Sensitivity:** Experience seamless interaction with your device.

## Overview

The DEY Anti Blue Screen Protector for LG K21 is a cutting-edge solution designed to protect your eyes from harmful blue light while providing unmatched durability. Made from flexible fiber, this screen protector is 10x tougher than regular glass, ensuring your device remains safe from drops and scratches. With easy installation and a special coating for effortless maintenance, it's the perfect accessory for the modern professional.

## Description

DEY High quality, Unbreakable and ANTI BLUE Screen protector. It is thinner and stronger than tempered. Fully transparent with no impact on visual display, It does not break. Latest technology in ANTI BLUE Screen protectors - impossible glass ANTI BLUE Screen protection. This is not a tempered glass. Rather this is an improved glass sheet that is unbreakbale and thinner than tempered glass. Scratch Proof and gives 100% protection to your screen. Screen Guard the Original No.1 and ultimately high-performance ANTI BLUE screen protector advanced engineered with superior materials and process. Scratch guard offers proven superior quality, with an optimized design fit, distortion-free True HD Anti-Glare layer maintaining original image colors, UV protection for original display protection with no material color change. Packed with a host of features, it scores high on the aspect of functionality. The fact that it ensures a seamless user-interface makes it worth the buy. he hydrogel film can automatically repair scratches; Ultra-thin (especially with the trend of thinner and thinner mobile phones, the advantages become more and more obvious); Built-in anti-shatter film to protect you and your phone -

## Features

- Material Type - Anti Blue Impossible Flexible Fiber
- ANTI BLUE LIGHT PANEL - The filter can cut most of the harmful blue light.Reduce eyestrain and headache.Give you a better sleeping.Anti-Blue Light blocking between 380nm~495nm for wide range HEV protection
- Non Shatter: Unlike Normal Glass, these glasses are Unbreakable and can't be damaged easily ,making it safer and longlife for glass screen of your phone.
- Sensitive and Easy Maintenance: Glass offers ultimate touch-screen sensitivity with no hindrance in normal usage.It has human friendly chemical coating which repels natural skin oils making Glass simple to keep clean and looking great.
- Package Includes- Screen protector, Wet wipe, Dry Wipe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material Type | Silicone |
| Finish Type | Glossy |
| Compatible Devices | Cellphone |
| Item Hardness | 9H |
| Compatible Phone Models | LG K21 |
| Special Features | Drop Resistant, Anti Glare, Shockproof, Scratch Resistant, Smudge Resistant |
| Item Dimensions L x W | 7L x 1W Centimeters |
| Unit Count | 1.00 count |

## Product Details

- **Brand:** Generic
- **Compatible Devices:** Cellphone
- **Material:** Silicone
- **Item Hardness:** 9H
- **Product Dimensions:** 7L x 1W Centimeters
- **Compatible Phone Models:** LG K21
- **Special Feature:** Drop Resistant, Anti Glare, Shockproof, Scratch Resistant, Smudge Resistant
- **Finish Type:** Glossy
- **Net Quantity:** 1.00 count
- **Manufacturer:** generic

## Images

![DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation - Image 1](https://m.media-amazon.com/images/I/31plpZSfBvL.jpg)
![DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation - Image 2](https://m.media-amazon.com/images/I/61k-wVY17iL.jpg)
![DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation - Image 3](https://m.media-amazon.com/images/I/51I3A30OcxL.jpg)
![DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation - Image 4](https://m.media-amazon.com/images/I/61Rk-UnV3YL.jpg)
![DEY Anti Blue Screen Protector for LG K21 Blue Light Resistant [Nano Technology, Unbreakable Flexible Guard] - [Not a Tempered Glass,10x tougher then normal glass] with easy installation - Image 5](https://m.media-amazon.com/images/I/41i+itxrmXL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/530395623-dey-anti-blue-screen-protector-for-lg-k21-blue-light](https://www.desertcart.vn/products/530395623-dey-anti-blue-screen-protector-for-lg-k21-blue-light)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-11*