--- product_id: 48017521 title: "Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10" brand: "cathedral products" price: "$188.67" currency: USD in_stock: true reviews_count: 13 category: "Cathedral Products" url: https://www.desertcart.us/products/48017521-cathedral-products-white-5mm-foamboard-a3-size-297-x-420mm store_origin: US region: United States of America --- # A3 size precision (297x420mm) 5mm rigid foam core Easy craft knife cutting Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10 **Brand:** cathedral products **Price:** $188.67 **Availability:** ✅ In Stock ## Summary > 🎨 Elevate your craft game with foamboard that means business! ## Quick Answers - **What is this?** Cathedral Products White 5mm Foamboard - A3 Size (297 x 420mm) - Pack of 10 by cathedral products - **How much does it cost?** $188.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/48017521-cathedral-products-white-5mm-foamboard-a3-size-297-x-420mm) ## Best For - cathedral products enthusiasts ## Why This Product - Trusted cathedral products brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Creativity Boost:** Pack of 10 sheets to fuel all your projects without pause - • **Durability That Lasts:** Warp-resistant foam core keeps your work pristine over time - • **Lightweight Yet Sturdy:** Strong foamboard that’s easy to handle but built to impress - • **Effortless Customization:** Cut and shape with ease for professional-grade presentations - • **Flawless Surface Versatility:** Smooth white coating perfect for pens, paints, pastels & pins ## Overview Cathedral Products White 5mm Foamboard in A3 size offers a premium, warp-resistant, and lightweight solution for creative professionals. Each pack includes 10 smooth-coated sheets designed to accept a wide range of mediums—from pens to paints—while being easy to cut and shape. Ideal for presentations, model-making, and mounting, this foamboard ensures your projects look sharp and last long, making it a must-have for any serious creative or managerial professional. ## 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: Very good quality - Very good product and very good value for money 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. ## 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 | 2,845 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 5 in Foam Boards | | Brand | Cathedral Products | | Colour | White | | Customer Reviews | 4.5 4.5 out of 5 stars (4,520) | | Date First Available | 20 Mar. 2013 | | 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 ### ⭐⭐⭐⭐⭐ Very good quality *by R***T on 9 January 2026* Very good product and very good value for money ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐ 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/48017521-cathedral-products-white-5mm-foamboard-a3-size-297-x-420mm](https://www.desertcart.us/products/48017521-cathedral-products-white-5mm-foamboard-a3-size-297-x-420mm) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-04-26*