---
product_id: 50100927
title: "3mm Perspex Clear Acrylic Plastic Sheet 31 SIZES TO CHOOSE (420mm x 297mm / A3)"
brand: "crestglass"
price: "₩65128"
currency: KRW
in_stock: true
reviews_count: 13
category: "Crest Glass"
url: https://www.desertcart.kr/products/50100927-3mm-perspex-clear-acrylic-plastic-sheet-31-sizes-to-choose
store_origin: KR
region: South Korea
---

# 3mm precision thickness -40°C to 80°C service temperature 10-year durability guarantee 3mm Perspex Clear Acrylic Plastic Sheet 31 SIZES TO CHOOSE (420mm x 297mm / A3)

**Brand:** crestglass
**Price:** ₩65128
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your workspace with crystal-clear precision! ✨

## Quick Answers

- **What is this?** 3mm Perspex Clear Acrylic Plastic Sheet 31 SIZES TO CHOOSE (420mm x 297mm / A3) by crestglass
- **How much does it cost?** ₩65128 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/50100927-3mm-perspex-clear-acrylic-plastic-sheet-31-sizes-to-choose)

## Best For

- crestglass enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last a Decade:** Enjoy unmatched surface hardness and color consistency guaranteed for 10 years.
- • **Protected & Ready to Use:** Comes with protective PE film on both sides for pristine condition on arrival.
- • **Versatile Size Selection:** Choose from 31 sizes including A3 (420mm x 297mm) to fit any project need.
- • **Crystal Clear Transparency:** Showcase your projects with flawless clarity and premium-grade acrylic.
- • **Impact-Resistant Alternative:** Stronger than glass, perfect for professional and creative applications.

## Overview

This 3mm thick premium clear acrylic sheet from CrestGlass offers superior durability and impact resistance compared to glass, with a guaranteed 10-year lifespan. Available in 31 sizes including A3, it withstands temperatures from -40°C to 80°C and arrives protected by PE film on both sides, making it ideal for professional, creative, and office applications.

## Description

3mm Clear Premium quality acrylic sheet.

Review: Great! - Great product and service? With fast delivery
Review: Good quality, clear perspex sheet - Perfect for what I needed. Good quality sheet and easy to cut to size. I'm using this for a picture for the kitchen. I have backing board in stock so just neede the perspex to finish. As I said it is easy to cut to the size I required using a fine blade table saw. Only one down size, during the delivery process it must have been dropped because one pf the short sides had quite a big chip ut of it, however, I was able to trim the damage out so all good. I'll be buying again from this seller in future, recommended.

## Features

- 3mm Clear Acrylic Sheet. Please bear in mind that the image used to show the colour of the product may slightly vary from the actual item due to the lighting during photo shooting and/or the monitors display.
- Premium quality acrylic sheet. Excellent surface hardness, colour consistency and durability (guaranteed for 10 years). Greater impact resistance than glass.
- Service temperature is from -40°C to 80°C. Should not be used directly behind heat source.
- Supplied with protective PE film on both sides.
- For custom sizes or shapes please contact us for further assistance info@crestarltd.com / 0203 667 7067

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00I2PC64I |
| Brand | CrestGlass |
| Brand Name | CrestGlass |
| Colour | Transparent |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 3,864 Reviews |
| Global Trade Identification Number | 00620912309444 |
| Grade Rating | Commercial |
| Item Dimensions | 42 x 42 x 29.7 centimetres |
| Item Form | Sheet |
| Item Shape | Rectangular |
| Item Thickness | 3 Millimetres |
| Item Type Name | acrylic |
| Item Weight | 399 Grams |
| Item dimensions L x W x H | 42 x 42 x 29.7 centimetres |
| Item thickness | 3 Millimetres |
| Manufacturer | Sign Materials Direct |
| Material | Paper, Plastic |
| Model Number | 3CLEARACR |
| Number of Items | 1 |
| Part Number | 3CLEARACR |
| Shape | Rectangular |
| UPC | 620912309444 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** CrestGlass
- **Colour:** Transparent
- **Item dimensions L x W x H:** 42 x 42 x 29.7 centimetres
- **Material:** Paper, Plastic
- **Shape:** Rectangular

## Images

![3mm Perspex Clear Acrylic Plastic Sheet 31 SIZES TO CHOOSE (420mm x 297mm / A3) - Image 1](https://m.media-amazon.com/images/I/31+xOY7GynL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: A price for a 75mm x 55mm x 5mm sheet of clear plastic**
A: Hi

Thank you for your inquiry.

I can confirm we can cut this material to any shape, size you require as well as polish, pre-drill holes and round the corners if required. Please contact us on 0203 667 7067 or info@crestarltd.com with your requirements so we can quote and assist. 

Many thanks

Kind Regards

Sign Materials Direct
0203 667 7067
info@crestarltd.com

**Q: Hey, i have a different question. i am looking to build a riot shield for airfsoft. could this withstand the impact of a bb travelling at 500 fps?**
A: From one Airsoft goer,  to another, sadly not. Itd shatter on impact. You need ballistic glass

**Q: Would this be thick enough to go on a wicker garden table, to place drinks extra on it without it dipping or sagging ?**
A: Yes.  Perfect for table top cover and support!

**Q: The double layer polycarb on my curved door canopy has degraded in UV light & has lots of holes letting in rain/mould: could I use this to replace it?**
A: Hi

Thank you for your enquiry.

This listing is for our acrylic sheet. We do also supply clear polycarbonate. Please contact us with your requirements so we can assist further.

Many thanks

Sign Materials Direct
info@crestarltd.com
0203 667 7067

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great!
*by J***D on 15 May 2026*

Great product and service? With fast delivery

### ⭐⭐⭐⭐⭐ Good quality, clear perspex sheet
*by N***) on 10 January 2026*

Perfect for what I needed. Good quality sheet and easy to cut to size. I'm using this for a picture for the kitchen. I have backing board in stock so just neede the perspex to finish. As I said it is easy to cut to the size I required using a fine blade table saw. Only one down size, during the delivery process it must have been dropped because one pf the short sides had quite a big chip ut of it, however, I was able to trim the damage out so all good. I'll be buying again from this seller in future, recommended.

### ⭐⭐⭐⭐ Careful when cutting, can be brittle
*by J***W on 25 October 2021*

Good points: 1. Nice transparent stiff acrylic sheet with no scratches; 2. well priced; 3. It hasn't yellowed and has been outside in the sun for 6 months now. Watch out for: 1. This 3mm thick perspex does not flex much and can be brittle when cutting to size. If you're not careful it can crack or shatter under pressure. This isn't really the fault of the product, it's just something to be aware of. To avoid this, use a new fine-toothed saw when cutting and place the perspex on a flat surface with the line to be cut close to the edge of the surface to give it as much support as possible.

## Frequently Bought Together

- CrestGlass Sign Materials Direct 3mm Perspex Clear Acrylic Plastic Sheet 31 SIZES TO CHOOSE (420mm x 297mm / A3)
- Gorilla Double Sided Mounting Tape Clear 1.5m, Pack of 1

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-06-18*