---
product_id: 48017521
title: "Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10"
price: "S$36"
currency: SGD
in_stock: true
reviews_count: 13
url: https://www.desertcart.sg/products/48017521-cathedral-products-white-5mm-foamboard-a3-size-297-x-420mm
store_origin: SG
region: Singapore
---

# 5mm thick precision foam core Easily cut & shaped with craft knife Smooth dual-sided paper surface Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10

**Price:** S$36
**Availability:** ✅ In Stock

## Summary

> 🎨 Elevate your ideas with foamboard that means business and brilliance!

## Quick Answers

- **What is this?** Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10
- **How much does it cost?** S$36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/48017521-cathedral-products-white-5mm-foamboard-a3-size-297-x-420mm)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Creativity Boost:** Pack of 10 A3 sheets to fuel all your projects without pause
- • **Lightweight Yet Sturdy:** Rigid foamboard that’s easy to handle but built to last
- • **Durability Meets Design:** Warp-resistant foam core keeps your work pristine and dent-free
- • **Effortless Customization:** Cut and shape with precision for bespoke presentations and models
- • **Versatile Artistic Canvas:** Smooth white surface accepts pens, paints, pastels & pins effortlessly

## Overview

Cathedral Products White 5mm Foamboard in A3 size offers a pack of 10 smooth, dual-coated sheets with a lightweight yet rigid foam core. Designed for professionals and creatives alike, it resists warping and denting while providing a versatile surface compatible with a wide range of artistic mediums. Perfect for presentations, model-making, and mounting, this foamboard combines durability with easy customization to keep your projects sharp and standout.

## Description

From the manufacturer Key Features Smooth coated paper laminating a rigid, lightweight, foam core on both sides Our foamboard is a lightweight, rigid, and durable material perfect for a variety of applications. It is constructed by laminating a smooth coated paper to a foam core on both sides. This provides it with excellent strength and stability. Surface accepts a range of mediums Our foamboard is the perfect surface for all your creative projects. It is lightweight, yet sturdy, and will quickly become a favourite for all your projects. The smooth surface of our foamboard allows you to use a variety of materials with ease. Whether you want to use felt-tip pens, ink, gouache, pencils, pastels or pins - our foamboard will accept them all! Cuts and shapes easily with a craft knife Foamboard is an economical and versatile tool for crafting and model-building. It can be cut and shaped with a craft knife to create intricate, detailed pieces without much effort. Warp resistant, memory retention foam core Introducing foamboard that resists denting and warping for a longer lasting, more durable product. Our foamboard is an excellent choice for your creative projects. It provides a lightweight, yet durable surface that is perfect for framing and mounting artwork and photos. With its memory retention properties, this foam core resists warping and denting, making it a reliable choice for your projects. Frequently Asked Questions Q: Is Cathedral Products foamboard coated with paper on both sides? A: Yes! Both sides of our foamboard have a smooth paper coating, perfect for use with pens, paints, pencils and more! Q: Can I use Cathedral Products foamboard for insulating purposes? A: Our foamboard is designed for craft uses, such as model making, it is not intended for use in insulating.

Review: Perfect for Crafts - This foam board arrived well-packaged in a sturdy cardboard box, ensuring everything was in perfect condition. A nice touch was the inclusion of extra foam core pieces to protect the corners. Not only did they serve their intended purpose, but they also turned out to be great for testing different craft materials like paints and sprays before applying them to the larger boards. The board itself is lightweight yet firm, making it easy to cut, shape, and work with. Whether you’re using it for model-making, mounting prints, or general crafting, it holds up well and takes paint smoothly without warping. The surface is also clean and consistent, which is great for achieving a professional finish. Overall, it’s a solid choice for anyone needing reliable foam board, with the added bonus of extra material for testing or smaller projects. Definitely worth picking up if you’re into crafting, model work, or display projects.
Review: Great suit - Great suit, fitted really well

## Features

- PACK OF 10: Each pack contains 10 sheets, each measuring 297 x 420mm.
- SURFACE: Smooth coated white paper laminating a rigid, lightweight, 5mm white foam core on both sides.
- DURABLE: Warp-resistant, memory retention foam core resists denting, ensuring your projects will look great for years to come.
- CREATIVE: Surface accepts felt-tip pens, ink, gouache, pencils, pastels, and pins, so you can express your creativity in any way you want - Perfect for all your point-of-sale, presentations, model-making, mounting and crafting needs.
- EASY TO CUT: Cut and shape easily with a craft knife, allowing you to create any size or shape you need

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BYT1KS2 |
| Best Sellers Rank | 7,190 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 9 in Foam Boards |
| Brand | Cathedral Products |
| Colour | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,539) |
| Date First Available | 20 Mar. 2013 |
| Guaranteed software updates until | unknown |
| Item Weight | 600 g |
| Manufacturer | Cathedral |
| Manufacturer Part Number | FBWHTA310 |
| Material Type | cardboard |
| Model Number | FBWHTA310 |
| Number of Items | 1 |
| Product Dimensions | 42 x 30 x 0.5 cm; 600 g |
| Size | A3 |

## Images

![Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10 - Image 1](https://m.media-amazon.com/images/I/61vXdbb5GlL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this the same stuff they call "foam core" in the US? The stuff people use to make miniature model buildings and such?**
A: Don't know, but take care with gluing because repositional adhesive spray will melt the foam and cutting even with a very sharp knife can cause tearing if used at the wrong angle - 45 degrees seems to be OK.

**Q: Are the faces of these plain? Looking for a plain white photo backdrop for products and looking to get these**
A: Yes plain and perfectly smooth ideal for your usage I would say.

**Q: hi I need atlest 100cm x 70cm do u have these sizes I need 10.**
A: We can supply this size but minimum order would be 25 sheetsregardsDarcol Packaging

**Q: Hi, what is the weight of 1 individual sheet of foam board? Thanks.**
A: it says 281grams for a 10 pack... I'm therefore assuming 28.1 grams per sheet

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for Crafts
*by K***Y on 14 March 2025*

This foam board arrived well-packaged in a sturdy cardboard box, ensuring everything was in perfect condition. A nice touch was the inclusion of extra foam core pieces to protect the corners. Not only did they serve their intended purpose, but they also turned out to be great for testing different craft materials like paints and sprays before applying them to the larger boards. The board itself is lightweight yet firm, making it easy to cut, shape, and work with. Whether you’re using it for model-making, mounting prints, or general crafting, it holds up well and takes paint smoothly without warping. The surface is also clean and consistent, which is great for achieving a professional finish. Overall, it’s a solid choice for anyone needing reliable foam board, with the added bonus of extra material for testing or smaller projects. Definitely worth picking up if you’re into crafting, model work, or display projects.

### ⭐⭐⭐⭐⭐ Great suit
*by W***E on 8 June 2026*

Great suit, fitted really well

### ⭐⭐⭐⭐ Recommend
*by A***R on 18 December 2025*

Recommend

## Frequently Bought Together

- Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10
- Scotch Photo Mount Adhesive, 10.3oz, Safe for Color Photos, Illustrations and Pictures (6094)
- Foam Board 20 x 30 x 3/16" (5mm) - 12 Pack - White Poster Board, Acid Free, Double Sided, Rigid, Sign Board Foamboard for Mounting, Crafts, Paintings Prints, Art, Display, Presentation and Projects

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-08*