---
product_id: 640739079
title: "A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project"
brand: "langaelex"
price: "€ 15.21"
currency: EUR
in_stock: false
reviews_count: 13
category: "Langaelex"
url: https://www.desertcart.ie/products/640739079-a3-clear-cast-acrylic-sheets-297-x-420mm-3mm-thick
store_origin: IE
region: Ireland
---

# Precise 297x420mm A3 size Laser & CNC burr-free cutting 30x stronger than glass A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project

**Brand:** langaelex
**Price:** € 15.21
**Availability:** ❌ Out of Stock

## Summary

> ✨ Elevate your projects with clarity and strength that stands out! 🛠️

## Quick Answers

- **What is this?** A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project by langaelex
- **How much does it cost?** € 15.21 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/640739079-a3-clear-cast-acrylic-sheets-297-x-420mm-3mm-thick)

## Best For

- langaelex enthusiasts

## Why This Product

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

## Key Features

- • **UV & Weather Warrior:** Built to withstand intense UV rays and extreme temperatures without yellowing or warping—perfect for indoor & outdoor use.
- • **Cutting-Edge Crafting:** Effortlessly laser engrave or CNC cut with burr-free edges for flawless DIY projects and professional signage.
- • **Crystal-Clear Brilliance:** Experience glass-like transparency with 3mm thick acrylic that’s 30x stronger and twice as light.
- • **Protected & Ready to Use:** Comes with dual protective films to ensure scratch-free delivery—just peel and create your masterpiece.
- • **Versatile Design Powerhouse:** From picture frames to aquarium covers and LED signs, this sheet adapts to all your creative and functional needs.

## Overview

Langaelex A3 Clear Cast Acrylic Sheets offer a premium 3mm thick transparent panel measuring 297x420mm, engineered for durability and versatility. With 30 times the strength of glass and lightweight design, these sheets are ideal for laser engraving, CNC cutting, and a wide range of DIY and professional applications. Resistant to UV and temperature extremes, they maintain clarity indoors and outdoors. Each sheet arrives protected by dual films to prevent scratches, ensuring pristine quality for your creative or industrial projects.

## Description

Langaelex A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project : desertcart.co.uk: Business, Industry & Science

Review: Clear acrylic sheet - Really great used to make a vivarium really impressed. I purchased another one after this to make another
Review: My go-to for event signs - Great quality, well packaged. Good thickness and very sturdy, my go to for event signs. Fits an a2 photo frame perfectly, doesn't get scratched very easily. Price has gone up a little from when i first ordered but still a reasonable price for the quality

## Features

- Multifunctional Applications: Our acrylic sheets are perfect for many DIY and professional projects, can be used for everything from displays to support structures to barriers. It can replace wind glass, cover machines, create LED signs, build transparent pet houses, design display cabinets, aquarium covers, and much more. This acrylic panels maintains its integrity and clarity whether used indoors or outdoors, even under intense UV rays and extreme temperature fluctuations.
- Transparent & Durable: Our acrylic glass sheets is an exceptional alternative to traditional glass. Providing the same clear visual effect as glass, but it is 30 times stronger, 2 times lighter, safer and more durable and easier to process.
- Easy to Cut and Engrave: You can easily process acrylic glass panel with a laser and cast acrylic glass allows for burr-free cutting and high-contrast white engraving. You can also use CNC machines, table saws, hand saws and other manual tools to cut the sheet to the specific size and shape.
- Package Contents: Each package includes 1 piece acrylic board A3 (297 x 420 mm) - 3 mm thickness. The sheet comes with protective paper on both sides to prevent scratches. Just peel off the protective paper before use.
- Satisfaction Guarantee: Full product satisfaction is our promise. If for any reason you are not satisfied with our product, please contact us directly. We will take full responsibility for the quality of our product and work to find the best solution for you within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D6W4QZTL |
| Best Sellers Rank | 342 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 4 in Plastic Sheets |
| Brand Name | Langaelex |
| Colour | Transparent |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (607) |
| Grade Rating | Commercial |
| Included Components | Acrylic Sheets |
| Item Form | Rectangular |
| Item Shape | Rectangular |
| Item Thickness | 3 Millimetres |
| Manufacturer | Langaelex |
| Material | Acrylic |
| Number of Items | 1 |
| Part Number | Arc-A3-3mm-1pcs |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Langaelex
- **Colour:** Transparent
- **Item thickness:** 3 Millimetres
- **Material:** Acrylic
- **Shape:** Rectangular

## Images

![A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project - Image 1](https://m.media-amazon.com/images/I/71TzhFxaJJL.jpg)
![A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project - Image 2](https://m.media-amazon.com/images/I/51EEWbh-lDL.jpg)
![A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project - Image 3](https://m.media-amazon.com/images/I/71eW82R8kVL.jpg)
![A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project - Image 4](https://m.media-amazon.com/images/I/71oGl6mH36L.jpg)
![A3 Clear Cast Acrylic Sheets 297 x 420mm, 3mm Thick Perspex Sheets cut to Size for Laser Engraving, Picture Frame, DIY and Crafts Project - Image 5](https://m.media-amazon.com/images/I/81NcHJ+QNPL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Clear acrylic sheet
*by J***R on 3 March 2026*

Really great used to make a vivarium really impressed. I purchased another one after this to make another

### ⭐⭐⭐⭐⭐ My go-to for event signs
*by S***8 on 2 November 2025*

Great quality, well packaged. Good thickness and very sturdy, my go to for event signs. Fits an a2 photo frame perfectly, doesn't get scratched very easily. Price has gone up a little from when i first ordered but still a reasonable price for the quality

### ⭐⭐⭐⭐⭐ Ideal for making whatever you need.
*by K***B on 29 January 2026*

Good quality and easy to cut. Used some plastic glue to make a case with it and it worked very well.

## Frequently Bought Together

- Langaelex 2 Pieces Clear Cast Acrylic Sheets A3 (297 x 420 mm), 3 mm Thick Perspex Sheets for Laser Cutting, Signs, Glass Replacement, DIY and Crafts Project
- Cricut Value Vinyl Permanent Roll
- Lya Vinyl Transfer Tape for Vinyl, 12" x10FT Transfer Tape for Cricut, Silhouette Cameo, Medium Tack Cricut Transfer tape for Party Decoration, Cups, Windows and Stickers

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**Shop now:** [https://www.desertcart.ie/products/640739079-a3-clear-cast-acrylic-sheets-297-x-420mm-3mm-thick](https://www.desertcart.ie/products/640739079-a3-clear-cast-acrylic-sheets-297-x-420mm-3mm-thick)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-05-22*