---
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: "Bs.904"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5
store_origin: BO
region: Bolivia
---

# 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:** Bs.904
**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?** Bs.904 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/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

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

## 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)

## 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

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**Shop now:** [https://www.desertcart.bo/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5](https://www.desertcart.bo/products/549158906-20-pack-11-7x16-5-black-foam-board-1-5)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-03-10*