--- product_id: 549158906 title: "20 Pack 11.7\"x16.5\" Black Foam Board, 1/5\"(5MM) Thick, A3 Size, Foam Core Backing Board Poster Foam Board Sheets for Presentations, School, Office & Art Projects" brand: "losyhu" price: "339.54 DT" currency: TND in_stock: true reviews_count: 8 category: "Losyhu" url: https://www.desertcart.tn/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5 store_origin: TN region: Tunisia --- # 20-pack for endless creativity 11.7" x 16.5" size 5MM thick 20 Pack 11.7"x16.5" Black Foam Board, 1/5"(5MM) Thick, A3 Size, Foam Core Backing Board Poster Foam Board Sheets for Presentations, School, Office & Art Projects **Brand:** losyhu **Price:** 339.54 DT **Availability:** ✅ In Stock ## Summary > 🖌️ Unleash Your Creativity with Every Sheet! ## Quick Answers - **What is this?** 20 Pack 11.7"x16.5" Black Foam Board, 1/5"(5MM) Thick, A3 Size, Foam Core Backing Board Poster Foam Board Sheets for Presentations, School, Office & Art Projects by losyhu - **How much does it cost?** 339.54 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5) ## Best For - losyhu enthusiasts ## Why This Product - Trusted losyhu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Craft Your Vision:** Transform ideas into stunning visuals with premium black foam boards. - • **Endless Possibilities:** Ideal for DIY projects, presentations, and artistic displays—let your imagination run wild! - • **Lightweight Yet Sturdy:** Easily cut and shape to meet your project needs without compromising strength. - • **Durability Meets Versatility:** Crafted from high-quality polystyrene, these boards are built to last. - • **Smooth Canvas for Creativity:** Enjoy a flawless surface perfect for embellishments and custom designs. ## Overview The LOSYHU 20 Pack Black Foam Board offers premium quality and versatility for all your crafting needs. Each 11.7" x 16.5" sheet is 5MM thick, lightweight yet durable, and features a smooth surface ideal for customization. Perfect for presentations, DIY projects, and artistic displays, this foam board set is a must-have for professionals and creatives alike. ## Description Product description Make Your Unlimited Imagination Real Easy To Cut Light It can be cut down for preferred size and shape with knife or razor. weight Strong Lightweight and strong foam core with rigid surface accepts a wide range of media including paints Sturdy Non Toxic The material is safe and non-toxic, composed of Polystyrene，it can be used with confidence Specifications Material : Acid-free Polystyrene Foam Color : Black Size : 11 . 7inch x 16 inch /297mm x 420mm Thick : 5MM / 1 / 5inch Package Include: 20pack A3 Black Foam Boards Multiple Usage Review: Perfect for what I needed them for. - Used these to create a memory board for my son's graduation. Glued the pictures to it and used a gloss over it so he could keep the photos forever. Turned out great. They do scratch and mark up easily but the scratch marks and strays were covered by the photos. Just be careful not to get them scratched. Review: Better than most foam boards. - Better than most foam boards. ## Features - Premium Black Foam Board Thick --- Black foam core board 11.7” x 16.5”, Thick: 5MM / 0.2 Inch, comes in a comprehensive 20-pack, each sheet crafted from premium-quality polystyrene foam that boasts both durability and acid-free foam board properties - Lightweight But Strong Backing Boards --- The polystyrene foam sheet can be easily to cut into shape with craft knife, clean edges and meets your different specification - Smooth Surface Black Poster Foam Board --- Black foam board bulk has a smooth surface on each side board, mat white paper coating over the foam allows you to embellish and customized them using flower, paint, rope, twine, ribbon, glitter and glue - Multiple Usage Black Thick Poster Board --- Sheets of black foam board are widely used in DIY, arts and craft project, suitable for sign making, picture mounting and posters displaying, ideal for mounting boards and backing boards - DIY Crafting Black Foam Poster Board --- There are endless possibilities with these thick black foam boards. You can cut, glue, shape, and color with paints, markers and adhesives to make your own crafting ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | LOSYHU | | Brand | LOSYHU | | Item Weight | 1.01 pounds | | Package Dimensions | 16.97 x 12.4 x 4.45 inches | | Item model number | BlackFoamBoard-C39 | | Color | Black | | Material Type | Foam | | Size | 297mmx420mm | | Manufacturer Part Number | BlackFoamBoard-C39 | ## Images ![20 Pack 11.7"x16.5" Black Foam Board, 1/5"(5MM) Thick, A3 Size, Foam Core Backing Board Poster Foam Board Sheets for Presentations, School, Office & Art Projects - Image 1](https://m.media-amazon.com/images/I/711X5fRICCL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect for what I needed them for. *by A***T on August 5, 2025* Used these to create a memory board for my son's graduation. Glued the pictures to it and used a gloss over it so he could keep the photos forever. Turned out great. They do scratch and mark up easily but the scratch marks and strays were covered by the photos. Just be careful not to get them scratched. ### ⭐⭐⭐⭐⭐ Better than most foam boards. *by A***R on December 2, 2025* Better than most foam boards. ### ⭐⭐⭐⭐⭐ Cuts great with LED 10 Watt laser. *by D***E on March 27, 2025* This black foam cuts beautifully with a 10 watt sculpfun LED laser! No "cupping" of the foam! Straight cuts right through the board and cuts very fast. Great for mockup work, crafts and such. Lightweight for model airplanes. Comes in a sturdy cardboard box. No damage - all sheets are perfect. Surface is not paper but a Lightweight polyester film. ## Frequently Bought Together - LOSYHU 20 Pack 11.7"x16.5" Black Foam Board, 1/5"(5MM) Thick, A3 Size, Foam Core Backing Board Poster Foam Board Sheets for Presentations, School, Office & Art Projects - 20 Pack White Foam Board 12" x 16.5", 3/16" Thickness Foam Core Baking Board for Projects, A3 Polystyrene Mat Board Poster Foam Board Sheets for Art Crafts, Presentation, Wedding, School 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.tn/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5](https://www.desertcart.tn/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-08*