---
product_id: 399440507
title: "All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch"
brand: "generic"
price: "¥2853"
currency: JPY
in_stock: true
reviews_count: 6
category: "Generic"
url: https://www.desertcart.jp/products/399440507-all-size-round-watches-tempered-glass-42-mm-screen-protective
store_origin: JP
region: Japan
---

# Waterproof & anti-oil surface keeps your screen pristine 99.9% HD clarity for crystal-clear display 9H hardness for ultimate scratch & impact resistance All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch

**Brand:** generic
**Price:** ¥2853
**Availability:** ✅ In Stock

## Summary

> 🕶️ Shield your style, not your screen!

## Quick Answers

- **What is this?** All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch by generic
- **How much does it cost?** ¥2853 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/399440507-all-size-round-watches-tempered-glass-42-mm-screen-protective)

## 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

- • **Ultra-Clear & Slim Design:** Maintains your watch’s vibrant display and touch sensitivity with 99.9% transparency and feather-light profile.
- • **Military-Grade 9H Hardness:** Defends your watch screen against scratches, knocks, and daily wear with rock-solid durability.
- • **Sweat & Oil Resistant Surface:** Stay fresh and smudge-free all day with a waterproof, anti-fingerprint coating that repels grime.
- • **Effortless Bubble-Free Installation:** Peel, place, and watch it self-adhere flawlessly with no annoying bubbles or residue.
- • **Universal Fit for All Round Smartwatches:** Covers diameters from 23mm to 46mm, ensuring perfect protection for your unique watch size.

## Overview

This premium tempered glass screen protector fits all round smartwatches from 23mm to 46mm, offering 9H hardness for superior scratch and impact resistance. With 99.9% transparency and a waterproof, anti-oil surface, it preserves your watch’s display clarity and touch sensitivity. Easy to install with bubble-free adhesion and includes professional cleaning tools for a flawless fit.

## Description

All Size Round Watches Tempered Glass Screen Protective Diameter 23 mm 24 mm 25 mm 26 mm 27 mm 28 mm 29 mm 30 mm 31 mm 32 mm 33 mm 34 mm 35 mm 36 mm 37 mm 38 mm 39 mm 40 mm 41mm 42 mm 43 mm 44 mm 45 mm 46 mm Screen Guard For Smart Watch.

Review: Not recommended - Poor quality, and wrong sizes
Review: No bubbles - Initially there were some bubbles and I was worried. One day later, all bubbles disappeared. So nice

## Features

- Universal smart watch tempered glass film, screen protector
- Easy to install, just peel off the sticker attached on the film, place correctly and the film will automatically adsorb
- 9H hardness, anti-knock, anti-scratch, anti-fingerprints, protects your watch against damage from rough and sharp objects, an excellent protector when your smart watch is falling
- Waterproof and anti-oil surface, so sweat and oil stains are not easy to stay on the watch face.
- The package includes assistant tools, the two professional screen clothing paper(wet+dry), help to remove dust and keep your watch cleaning.
- Fully transparent and slim, high definition allows your watch performs excellent display effect(99.9% or more transmittance).
- High sensitivity, strong adhesive back, completely bonding, bubble-free, does not affect the sensitivity of the touch screen.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BBL64ZR |
| Best Sellers Rank | #5,753 in Electronics ( See Top 100 in Electronics ) #50 in Smartwatch Screen Protectors |
| Brand | Generic |
| Brand Name | Generic |
| Clarity | 99.9 |
| Compatible Devices | Watch |
| Compatible devices | Watch |
| Customer Reviews | 3.0 out of 5 stars 14 Reviews |
| Item Hardness | 9H |
| Item hardness | 9H |
| Manufacturer | Generic |
| Material | Tempered Glass |
| Number of Items | 1 |
| Screen Size | 42 Millimeters |
| Screen Surface Description | Smooth |
| Special Features | 9 H Surface Hardness |
| Special features | 9 H Surface Hardness |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |

## Product Details

- **Brand:** Generic
- **Compatible devices:** Watch
- **Item hardness:** 9H
- **Material:** Tempered Glass
- **Special features:** 9 H Surface Hardness

## Images

![All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch - Image 1](https://m.media-amazon.com/images/I/21dT0k+kJWL.jpg)
![All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch - Image 2](https://m.media-amazon.com/images/I/31XjP1XIVVL.jpg)
![All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch - Image 3](https://m.media-amazon.com/images/I/51EJ-PdfzZL.jpg)
![All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch - Image 4](https://m.media-amazon.com/images/I/51ER+IrA4CL.jpg)
![All size round watches tempered glass 42 mm screen protective diameter in 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46 mm screen guard for smart watch - Image 5](https://m.media-amazon.com/images/I/51p46vyE-PL.jpg)

## Customer Reviews

### ⭐ Not recommended
*by L***E on 5 August 2023*

Poor quality, and wrong sizes

### ⭐⭐⭐⭐⭐ No bubbles
*by D***H on 20 October 2025*

Initially there were some bubbles and I was worried. One day later, all bubbles disappeared. So nice

### ⭐⭐ Too small
*by C***O on 3 July 2023*

It doesn’t match the size. I ordered 36, Item comes and also noted 36 on package but it is a lot smaller on 36.

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**Shop now:** [https://www.desertcart.jp/products/399440507-all-size-round-watches-tempered-glass-42-mm-screen-protective](https://www.desertcart.jp/products/399440507-all-size-round-watches-tempered-glass-42-mm-screen-protective)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-07*