---
product_id: 68855793
title: "3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 SIZES TO CHOOSE (297mm x 210mm / A4)"
brand: "crestglass"
price: "¥3971"
currency: JPY
in_stock: true
reviews_count: 4
category: "Crest Glass"
url: https://www.desertcart.jp/products/68855793-3mm-cobalt-blue-gloss-cast-acrylic-sheet-16-sizes-to
store_origin: JP
region: Japan
---

# Vibrant cobalt blue gloss finish 10-year durability guarantee Wide service temp: -40°C to 80°C 3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 SIZES TO CHOOSE (297mm x 210mm / A4)

**Brand:** crestglass
**Price:** ¥3971
**Availability:** ✅ In Stock

## Summary

> 🔵 Elevate your workspace with bold, durable brilliance!

## Quick Answers

- **What is this?** 3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 SIZES TO CHOOSE (297mm x 210mm / A4) by crestglass
- **How much does it cost?** ¥3971 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/68855793-3mm-cobalt-blue-gloss-cast-acrylic-sheet-16-sizes-to)

## 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

- • **Unmatched Durability:** Premium cast acrylic with 10-year surface hardness warranty ensures your projects stand the test of time.
- • **Laser-Ready Precision:** Optimized for clean laser cutting and engraving, perfect for custom creative or office applications.
- • **Vivid Cobalt Blue Gloss:** Striking, consistent color that elevates any design or presentation with a sleek, professional look.
- • **Versatile Size Selection:** Choose from 16 sizes including A4 for tailored fit—custom shapes available on request.
- • **Impact-Resistant Alternative:** Stronger than glass, offering safer, long-lasting use without compromising style.

## Overview

This 3mm Cobalt Blue Gloss Cast Acrylic Sheet combines premium cast acrylic quality with a vibrant cobalt blue finish, guaranteed to maintain surface hardness and color consistency for 10 years. It offers superior impact resistance compared to glass and operates safely within a wide temperature range (-40°C to 80°C). Supplied with protective film on both sides and available in 16 sizes, it’s ideal for laser cutting, engraving, and professional presentations.

## Description

3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 SIZES TO CHOOSE (297mm x 210mm / A4): 3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 SIZES TO CHOOSE (297mm x 210mm / A4): desertcart.co.uk: Home & Kitchen

Review: Just the job. - Work lovely for what I wanted.
Review: Takes laser cutting and engraving well - A pleasing shade of blue and processes well with an 80W CO2 laser. Size tolerance is okay, but was slightly thicker than advertised in some places.

## Features

- 3mm Cobalt Blue Gloss Cast 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 cast 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072MJJ4RN |
| Best Sellers Rank | 674,510 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 751 in Art & Craft Boards |
| Item form | Sheet |
| Item weight | 0.22 Kilograms |
| Manufacturer | Sign Materials Direct |
| Manufacturer reference | 3COBALTBLUEACR |
| Number of items | 16 |
| Package Dimensions | 29.2 x 20.6 x 0.3 cm; 220 g |

## Product Details

- **Brand:** CrestGlass
- **Colour:** Blue
- **Item thickness:** 3 Millimetres
- **Material:** Acrylic
- **Shape:** Flat

## Images

![3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 SIZES TO CHOOSE (297mm x 210mm / A4) - Image 1](https://m.media-amazon.com/images/I/41eBsBoMcyL.jpg)

## Questions & Answers

**Q: If placed on a wall will the surface give a slightly mirrored/reflective effect?**
A: Hi 

Thank you for your enquiry.

This is not a mirror finish however does have a high gloss surface.

For any further assistance, please do not hesitate in contacting us.

Kind regards

Sign Materials Direct
info@crestarltd.com
0203 667 7067

**Q: Does the colour run all the way through the material or is it just a coloured film on the front and rear that gives rhe colour?**
A: Hi

Thank you for your enquiry.

The material is blue throughout and is NOT A blue film applied to the sheet.

For any further assistance please do not hesitate in contacting us.

Kind regards

Sign Materials Direct
info@crestarltd.com
0203 667 7067

**Q: Hi. Is this suitable for lazer cutting?**
A: Hi

Thank you for your enquiry.

I can confirm this material is suitable for laser cutting.

We do also offer a laser cutting service should you have any specific shape/size requirements.

For any further assistance, please do not hesitate in contacting us.

Kind regards

Sign Materials Direct
info@crestarltd.com
0203 667 7067

**Q: is this Translucent?**
A: Hi

Thank you for your enquiry.

No, this material is opaque (not able to be seen through; not transparent.)

For any further assistance, please do not hesitate in contacting us.

Kind regards

Sign Materials Direct
info@crestarltd.com
0203 667 7067

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just the job.
*by M***R on 26 April 2021*

Work lovely for what I wanted.

### ⭐⭐⭐⭐ Takes laser cutting and engraving well
*by C***D on 4 March 2019*

A pleasing shade of blue and processes well with an 80W CO2 laser. Size tolerance is okay, but was slightly thicker than advertised in some places.

### ⭐ NOT BLUE !!!!!
*by J***Y on 20 March 2019*

The film on either side is blue but the sheet itself is white. NOT as advertised. Waste of time and money.

## Frequently Bought Together

- 3mm Cobalt Blue Gloss Cast Acrylic Sheet 16 Sizes to Choose (297mm x 210mm / A4)
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- Sign Materials Direct 3mm Ruby Red Transparent Gloss Cast Acrylic Sheet 16 Sizes to Choose (297mm x 210mm / A4)

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**Shop now:** [https://www.desertcart.jp/products/68855793-3mm-cobalt-blue-gloss-cast-acrylic-sheet-16-sizes-to](https://www.desertcart.jp/products/68855793-3mm-cobalt-blue-gloss-cast-acrylic-sheet-16-sizes-to)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*