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Foam board is a versatile material essential for artists, crafters, and model makers. Its lightweight yet sturdy nature makes it ideal for a wide range of projects. Selecting the right type ensures your creations are well-supported and visually appealing, preventing common frustrations with warping or poor adhesion.
20PCS FOAM CORE BOARD: White foam board is made with polystyrene extruded foam laminated between two sheets of paper to form a lightweight but strong and rigid surface. Good for school projects or any other signs you need to make.
12" x 16.5" POLYSTYRENE MAT BOARD: Each foam baking board measure approximately 12 x 16.5inch but can easily be sanded and cut down to your preferred size and shape craft knife.
3/16INCH POSTER FOAM BOARD: Foam board with white paper throughout has a 3/16inch polystyrene Acid-free core, double side smooth surface allows you to embellish and customized them using flower, paint, rope, twine, ribbon, glitter and glue.
MULTIPLE USAGE: This foam core baking board is ideal for a crafting custom signs and posters for school projects or party decor; Widely use as sign making, picture mounting, poster display and exhibition.
STURDY: Polystyrene extruded foam laminated between two sheets of paper form a lightweight, but strong and rigid surface
EASY TO CUT: 22" x 28" Foam board sheets are 3/16" thick, making them easy to cut
ALL-PURPOSE: Acid-free, smooth surface accepts a wide range of media including paints and is ideal for crafts, school projects, framing, mounting, displays, posters, exhibits, and more
USA MADE: Quality white foam board is proudly made in America
Smooth & Seep-Proof: This foam board features double-sided smooth surfaces with no burrs. Its 5 mm thick design stops paint from soaking through. Ideal for independent front-and-back creations with watercolor, acrylics, and markers
Acid-Free Color Retention: Made from acid-free material, this foam core board neutralizes airborne acids and delays color fading. It helps your artwork maintain its vibrancy even after long-term storage
Easy Precision Cutting: This poster foam board can be easily cut with an ordinary utility knife, and the cuts are smooth without the need for repeated trimming. Paired with a cutting mat and straightedge, it can also be used for DIY precision model parts
Multiple Functions: This white foam board meets the needs of painting, modeling, and educational displays, making it suitable for use in homes, schools, offices, and other settings
【High Quality】Each package contains 12 white foam boards. They are made of polystyrene foam core and acid-free surface paper. Unlike ordinary paper, acid-free paper resists yellowing and brittleness over time, ensuring superior color stability. Ideal...
【Dual-Sided Usability】Featuring a unique 3-layer design, acid-free foam board offers excellent support and superior warp resistance. Both sides feature a smooth surface perfect for writing and display. High-density structure provides strong backing...
【Secure Packaging】Each foam board measures 24" x 36" and is 3/16" (5mm) thick. Poster foamboard are lightweight and easy to handle. To ensure safe delivery, each package is reinforced with corner protectors, sealed with tape, and wrapped in bubble...
【Easy to Cut】Thick foam boards are easy to cut and smooth. Edges are flat and can be shaped into letters and geometric shapes. You can use a craft knife or scissors for cutting without need for special tools. Perfect for creating your beloved crafts...
STOPS MATTRESS SAGGING BETWEEN SLATS — HEAVY DUTY DENSITY — Your mattress needs a flat, continuous surface to perform the way it was designed. When bed slats are spaced too far apart, the mattress sinks into the gaps — creating pressure points...
ULTRA-LOW 0.4” PROFILE — WON’T CHANGE YOUR BED HEIGHT — Traditional wooden bunkie boards add 1.5–3 inches of height and often show beneath the sheets. At just 0.4 inches thick, this board slides under your mattress and disappears. No visible...
NOISE-FREE, NON-SLIP DESIGN — STAYS PUT WHILE YOU SLEEP — Oxford fabric covering eliminates wood-on-metal creaking. Silicone grip on the bottom locks the board to your slats — no shifting, no sliding, no readjusting. Place it once and forget it.
PROTECTS YOUR MATTRESS & EXTENDS ITS LIFE — This board creates the continuous surface manufacturers recommend, compatible with memory foam, latex, hybrid, and innerspring mattresses on any bed frame with slats or bars spaced up to 10 inches apart. Many...
PREMIUM 12 PACK - 12 foam core boards in each package. Packed in PROTECTIVE PACKAGING - no damaged edges or corners.
LARGE SIZE 36 x 24" - 3/16 (5mm) inch thick, white color, hard. Smooth surface accepts screen printing, glue, paint or markers.
FOAM CORE BOARD (ACID FREE) - polystyrene extruded foam laminated between two sheets of paper (acid free). Double sided, strong, rigid but amazingly lightweight foamcore board.
MULTI-FUNCTIONAL USE - perfect for painting, artwork, presentation, modelling, creatology, picture print and backing or images mount. Suitable for home, office or workspace. Great help for managers, artists and crafters.
PREMIUM FOAM BOARD: This foam board is made of high quality polystyrene foam and cover with mat white paper, durable and Acid-free
3/16INCH THICKNESS FOAM SHEET: 3/16inch/5mmThick Foam Board; Pack of 15; A3 Size (11.75inch x 16.5inch); CFC Free Material
15 PACK FORM CORE BAKING BOARD: High quality memory retention foam core with smooth surface that can be easily cut into shapes with a craft knife or Stanley knife without leaving jagged edges, ideal for craft, home or office needs
WIDE APPLICATION: Best foam core baking board for sign making, photography backgrounds, mounting photos, model making, display boards, school projects, pin board and posters, a range of craft projects, wedding mood boards.
3/16 inch Thickness Foam core Boards: Each set includes 10 foam core boards size (8inch x 10inch), providing ample supply for multiple projects or presentations.（box packaging to protect corners）
Premium White Foam Board: This project board is made of high quality polystyrene foam and cover with mat white paper, durable sturdy and acid-free, ensuring long-lasting use.
Easy To Customize: Easily cut, fold, or decorate these boards to suit your project needs, smooth surface accepts screen printing, glue, paint or markers,allowing for endless creative possibilities.
Lightweight And Versatile: The lightweight design makes these boards easy to carry and transport, ideal for on-the-go presentations and projects craft, home or office needs ,prints, school projects, framing, mounting pictures and exhibits, indoor signs...
Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Foam Boards
Choosing the Right Foam Board
When selecting foam board for your arts and crafts, consider the following key factors:
Thickness: Foam boards come in various thicknesses, typically ranging from 3/16 inch to 1/2 inch. Thicker boards offer more rigidity and are better suited for larger displays, structural models, or projects that need to stand on their own. Thinner boards are more flexible and suitable for mounting lightweight artwork or creating smaller crafts.
Surface Type: The surface of a foam board can significantly impact its usability. Most boards have a smooth paper or cardstock facing, which is excellent for painting, drawing, or mounting prints. Some specialty boards feature adhesive backing, making it easy to attach photos or other materials without needing extra glue. Consider if you need a surface that can be easily cut, painted, or written on.
Core Material: While most foam boards have a polystyrene foam core, the density and quality can vary. A denser core generally provides better structural integrity and resistance to crushing. For archival purposes or projects requiring long-term stability, look for boards with acid-free facings and cores to prevent discoloration or degradation over time.
Size and Quantity: Foam boards are available in standard sheet sizes like 20x30 inches, 30x40 inches, and larger. The best size depends on the scale of your project. Buying in multi-packs can be more economical if you have several projects planned or need to cut down pieces for smaller applications.
Frequently Asked Questions
What is foam board typically used for in arts and crafts?
Foam board is commonly used for mounting artwork, creating 3D models, architectural presentations, and as a backing for posters or photographs. Its lightweight nature makes it ideal for display boards and dioramas.
Can I paint directly on foam board?
Yes, most foam boards can be painted on directly with acrylics or tempera paints. For best results, especially with spray paints or heavy applications of wet media, consider priming the surface first to prevent potential warping or absorption issues.
How do I cut foam board neatly?
For clean cuts, use a sharp utility knife or a craft knife with a fresh blade. Score the surface along a straight edge multiple times rather than trying to cut through in one pass. This method ensures a precise and smooth edge without crushing the foam.
Is foam board suitable for outdoor use?
Standard foam boards are generally not recommended for prolonged outdoor use as the paper facings can degrade when exposed to moisture and humidity. Specialty weather-resistant foam boards are available if your project requires outdoor durability.
How should I store foam board to prevent damage?
Store foam board flat in a cool, dry place away from direct sunlight or extreme temperature fluctuations. Stacking heavy items on top can cause warping or crushing, so ensure it is stored unsupported or with lightweight items.
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