Top 10 Best foam poster board in 2026

Last Updated - 6/13/2026

🏆Best Choice

UCREATE

UCreate Foam Board, White, 22" x 28", 5 Sheets

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•White Foam Board, Lightweight But Strong And Rigid Surface
•3/16" Sheets Making It Easy To Cut
•Packafe Weight : 1.0 Lbs
•Great For Crafts, Framing, Mounting Displays, Exhibits, And School Projects

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$22.43

$26.95

-17%

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EPHECH

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

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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.
•PACKAGE INCLUDED: Come with 20 pack 3/16inch thickness foam board to ensure you always have one on hand for your next crafts projects.

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$19.99

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Frienda

Frienda 50 Pack Foam Boards 1/8 Inch Thickness Foam Poster Boards for Presentation Board for School Crafts Office Art Projects(Black,8 x 10 Inch)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Sufficient to Meet Your Needs: 50 pieces of foam boards, ideal for art crafts, modelling, DIY projects display; Sufficient quantity will meet your using needs, and you can share them with your family
•Suitable Size: our black poster board has proper size, approx. 8 x 10 inches/ 20 x 25 cm, thickness is approx. 1/8 inches/ 3 mm, can be applied for painting and DIY; It won't take up too much space, you can carry it to other places easily, will bring you convenience in using
•Quality Material: the foam core board is made of polystyrene foam material, safe and durable, with smooth surface and fine workmanship, not easy to break or fade; Reliable material will serve you for a long time
•Easy to Use: our craft foam sheet is light and portable, you can easily cut it into the shape and size you need; You can use it to make some crafts and DIY, will bring you a lot of fun
•Wide Usage: you can use these presentation boards on various occasions, for home, office, meeting room, party, etc., to make the signs, backgrounds, display boards, photos, posters

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$24.99

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Flipside Products

Flipside Products 20" x 30" White Foam Board, Arts and Crafts, 3/16" Thick, Presentations, Signboards, Backing Board, Display, Pack of 10

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Smooth, bright white surface has a slightly glossy finish that easily accepts markers, crayons, paints, and adhesives.
•Lightweight and rigid, foam board cuts easily with a knife or razor.
•Perfect for mounting photographs and artwork, 3-D modeling, signage, poster making, and more!
•Country of origin: United States

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$37.99

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ASelected

20Pack Foam Boards, 11"x14" Foam Core Backing Board White, 1/8" Thickness Mat Boards Poster Boards Polystyrene Poster Board Signboard Perfect for Presentations, School, Office & Art Projects

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【20 Pack Foam Boards】Size: 11”x14”, Thick: 3MM / 1/8 Inch； White foam board made of polystyrene foam and covered with mat white paper, Durable and Acid-Free
•【Smooth Surface Mat Boards】Foam core has a smooth surface on each side board, as mat white paper coating over the foam, perfect for painting, mounting and DIY
•【Durable and Lightweight】With lightweight but rigid surface, foamcores can be easily cut into shapes with a craft knife, without leaving jagged edges
•【Wide Applications】Foam-core boards 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
•【Lifetime Guarantee】With our unbeatable LIFETIME warranty and 30 day 100% Satisfaction Guarantee, buy the Foam Boards with confidence! Click on the ""Add To Cart"" Button NOW!"

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$16.99

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TTzycc

Foam Board 24" x 36" x 3/16" (5mm) - 12 Pack, White Poster Board, Double-Sided, Acid-Free Foam Core Board for Signs, Presentations, Schools, Offices, and Art Projects

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Professional Use: Enhance your presentations with our premium 12-pack of foam core boards. Each 36 x 24-inch thick whiteboard offers a smooth, double-sided, acid-free surface perfect for printing, gluing, painting, and marking.
•Educational Use: Our premium foam core boards are perfect for school projects. thick and have a smooth, durable surface. They are strong yet lightweight, easy to handle and cut, and perfect for science fairs, classroom displays, and visual aids.
•Quality products: Our Acid-Free Foam Core Board features polystyrene extruded foam sandwiched between two acid-free paper sheets. Double-sided and impressively lightweight, it combines strength with rigidity for versatile use.
•Has many uses: Perfect for painting, artwork, education, presentations, modeling, creative projects, picture printing, and image mounting. Ideal for home, office, college, school, classroom, and kindergarten.
•LIFETIME WARRANTY - If you experience any issues with your purchase, let us know and we will promptly refund your money, no questions asked.

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$57.99

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Golden State Art

Golden State Art, Acid Free 5 Pack 8x10 Black Foam Boards Foam Core Poster Board, 3/16'' Thick Polystyrene Foam Sheet for Projects, Mounting, Crafts, Art and Presentations

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Each pack includes 5 single foam boards
•8x10 black foam core board, 3/16 inches thickness
•These foam boards are made of high quality polystyrene foam and cover with mat white paper, durable and acid-free
•Ideal for mounting, crafts, paintings, prints, art displays, presentations, and other DIY projects
•Enhance your artistic expression and showcase your creativity with our foam core poster board

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$13.91

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Frienda

Frienda 100 Pack Foam Boards 1/8 Inch Thickness Foam Poster Boards Core Backing Board for Projects Presentation Board for School Crafts Office Art Projects(11x14x0.125 Inches,White)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Comprehensive Package: you will get 100 pieces of foam boards, ideal for art crafts, modelling, DIY projects display; Sufficient quantity will meet your using needs, and you can share them with your family
•Reliable Material: the foam core board is made of polystyrene foam material, safe and durable, with smooth surface and fine workmanship, not easy to break or fade; Reliable material will serve you for a long time
•Size Details: our white poster board has proper size, approx. 14 x 11 inches/ 35.5 x 28 cm, thickness is approx. 1/8 inches/ 3 mm, can be applied for painting and DIY; It won't take up too much space, you can carry it to other places easily, will bring you convenience in using
•Simple and Easy to Use: our craft foam sheet is light and portable, you can easily cut it into the shape and size you need; You can use it to make some crafts and DIY, will bring you a lot of fun
•Widely Applicable: you can use these presentation boards on various occasions, for home, classroom, office, meeting room, party, etc., to make the signs, backgrounds, display boards, photos, posters

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$50.99

$57.99

-12%

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Amylove

20 Pack Foam Board 16 x 20 x 3/16" White Poster Board Bulk Large White Foam Core Boards for Crafts Framing Art Display Presentation Projects School Office

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Package Includes: you will get 20 pack white foam poster boards, which are blank, easy to process and durable; Sufficient quantity to meet your different using needs, and you can share them with your family, friends, neighbors and colleagues
•Large Size: these white foam core boards measure approx 16 x 20 inches, and are 3/16 inches in thickness, which are large for many handicrafts; Easy to cut, ideal for crafts, school projects, framing, mounting pictures and exhibits, indoor signs and notices
•Quality Materials: blank foam boards are made of quality polystyrene material, which are lightweight, sturdy, durable, not easy to deform or break; Each panel is a smooth surface, and you can use glue and paint to create your imagination to do various DIY projects
•Easy to Cut: these large foam core boards can be easily sanded and cut to the size and shape as you like with a craft knife, without leaving jagged or sharp edges, which are nice alternatives to hanging frame arts, craft, home or office needs
•Widely Applicable: white foam polystyrene boards are suitable for DIY crafts, signs making, photo background, wedding display board, advertising display board, model making, poster making, writing board and so on, also suitable for home, office, college, school, classroom, kindergarten to use

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$49.99

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Fainne

50 Pcs White Foam Board 11 x 14 Foam Core Baking Board 1/8 Thickness Mat Boards White Poster Board Sheets Polystyrene Poster Board Signboard for Presentations School Office Art Craft

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Sufficient Quantity: you will receive 50 pieces of white foam board; Abundant quantity can satisfy your use and replacement requirements in daily life, and you can also share them with your close friends
•Long Time Usage: the presentation board is made of quality polystyrene material, strong and sturdy enough with smooth surfaces, not easy to break or deform, so you can use it with confidence for a long time
•Light in Weight: each foam core board measures about 11 x 14 inches, which makes it light in weight and easy to carry; You can stack the boards when them not in use to save your space
•Wonderful for DIY: without any patterns and designs on the surface, the poster board provides a chance for you to draw, write, which can give full play to your imagination and bring a lot of fun in the process
•Wide Application: these boards are suitable for DIY, art and craft projects; You can apply them for sign making, picture installation, advertising display, wedding backboards and more

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$29.99

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