Top 10 Styrofoam Poster Board – Poster Boards

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1. School Smart


1485742, 6-Ply, School Smart Railroad Boards, 22 x 28 Inches, White, Pack of 25

School Smart #ad - Great for stenciling and block printing. Contains No allergens. The 6-ply white railroad board is the ideal choice for any creative project. Measures 22 x 28 inches. Perfect for construction, art projects, painting, block printing, markers, mats, mounting, stenciling and posters. Create bold signage that stands out. Brilliantly colored on both sides with a smooth uniform finish. Sold as a pack of 25. Smooth, uniform finish for a professional look of outdoor signs or posters. Made with sturdy and stiff construction, yet easy to cut and trace.
BrandSchool Smart #ad
ManufacturerROSELLE PAPER INC #ad
Height0.04 Inches
Length28 Inches
Weight0.3 Pounds
Width22 Inches
Part Number1485742



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

PACON #ad - 3/16" sheets making it easy to cut! Measures 22 in. X 28 in. Acid free and accepts a wide range of media. Also, warp and dent resistant. White foam board, lightweight but strong and rigid surface. Great for crafts, mounting displays, framing, exhibits, and school projects.
BrandPACON #ad
ManufacturerPacon Corp. #ad
Height1.5 Inches
Length29 Inches
Weight1 Pounds
Width22.25 Inches
Part Number5557



T-SIGN Corrugated Plastic Sheets Coroplast Sign Blank Board, 2 Pack White Blanks Sign, 24 x36 Inches 3/16 Inches Thick for A-Frame Replacement Poster Sheets

T-SIGN #ad - Sets of 2: devote to providing toughness, Better flexibility, resistant impact well products, with the best prices and fast shipping by Amazon. T-sign always pays attention to the quality of products.

A-frame replacement: a great solution for printing graphics and messages directly onto the signs board, can be mounted into most A-Frame sign holder. Size: standard 24" x 36" sign blank holders, 3/16 inches thick corrugated plastic sign is durable, waterproof and reusable. Versatile sign holder: versatile sign holder: a double side viewing that lets you advertise multiple things on windows or walls easily just by using tape or push pin for your business display or as your yard/board signs. T-sign professional after-sale: in the process of receiving or using the product, if you encounter any problems, please feel free to contact us.
BrandT-SIGN #ad
ManufacturerT-SIGN #ad
Part NumberT-SIGN-PSB2436



Black/Black Core, 4-Count 950024, Elmer's Foam Boards, 11 x 14 Inches

ELMERS #ad - Perfect for crafts, school projects, framing and mounting. Lightweight but strong and rigid. Pack of 4 boards. Resists denting and crushing. Core bounces back after cutting.
BrandELMERS #ad
ManufacturerElmers #ad
Height0.8 Inches
Length14 Inches
Weight0.57 Pounds
Width11 Inches
Part Number950024
WarrantyNot applicable



3/16 Inch Thickness, 8 x 10 Inches, Elmer's Foam Board Multi-Pack, White, 5 Count

ELMERS #ad - Great for craft, school, and work projects. Resilient foam core resists denting and crushing. Strong paper to foam bond prevents peeling. Lightweight but strong for portability and durability. Works with paints, markers, glues, and more.
BrandELMERS #ad
ManufacturerCell Distributors #ad
Height1 Inches
Length8 Inches
Width10 Inches
Part Number950020
WarrantyAs labelled



Mat Board Center, Pack of 10 Foam Boards, 11x14 inch Many Sizes Available 1/8" Thick, White Foam Core Backing Boards Acid-Free

MBC MAT BOARD CENTER #ad - The outside size is 11x14 and fits 11x14 Frame. This item comes with 10 single backing boards. Thickness:1/8". Color: White. Pack of 10 11x14 Backing board.
ManufacturerMat Board Center #ad
Height1 Inches
Length11 Inches
Weight0.75 Pounds
Width14 Inches
Part Number1

7. Navy Penguin


White Poster Board, Acid Free, Framing, Double Sided, Premium 12 Pack, Presentation and School Projects, Rigid, Lightweight Signboard Foamboard for Crafts, Display, Art, Foam Board 20 x 30 x 3/16"

Navy Penguin #ad - 100% satisfaction guaranteed - backed by our lifetime Warranty. Ideal for crafts, glue, mounting displays and exhibits, framing, white color. Smooth surface accepts screen printing, school projects, indoor signs and notices.

Size 30 x 20" - 3/16-inch thick, paint or markers. Packed in protective packaging - no damaged edges or corners. Premium 12 pack - 12 foam boards in each package. Double sided, strong, rigid but amazingly lightweight. Great help for managers, education, kindergarten, office, school, students and kids. If for any reason you are not happy with the foam board, we'll refund your money immediately, please let us know, no questions asked.

Suitable for home, dorm room or any other place. Easy to cut. Top quality material acid free - polystyrene extruded foam laminated between two sheets of paper acid free. Multi-functional use - delivers effective performance when planning, college, teachers, presentation and organization is needed.
BrandNavy Penguin #ad
ManufacturerNavy Penguin #ad
Height20 Inches
Length30 Inches
Weight0.4 Pounds
Width0.2 Inches
Part NumberNP38511341

8. Elmer's


11-Inch x 14-Inch x .1875-Inch, 4/Pack, Elmers/X-Acto 950021 Foamboard, White

Elmer's #ad - Light-weight yet sturdy foam board. This is an aftermarket of generic part. Available in white color. This package contains four 11 x 14 Inch pieces of foam board. Use with a smooth surface for a variety of craft projects.
BrandElmer's #ad
ManufacturerElmer's #ad
Height14.12 Inches
Length0.75 Inches
Weight0.55 Pounds
Width11.12 Inches
Part Number950021



Pack of 3, Black, 16x20 Inch, Elmer's Foam Board Multi-Pack

ELMERS #ad - Provides uniform thickness from edge to edge. Polystyrene core expands back into shape after cutting. Lightweight foam display board. Smooth surfaces for markers, paints, and adhesives. Designed to resist crushing and denting.
BrandELMERS #ad
ManufacturerElmers #ad
Height0.6 Inches
Length20 Inches
Weight0.5 Pounds
Width16 Inches
Part Number950025
WarrantyAs labelled

10. Excelsis Design


Excelsis Design, Black with Black Core Foam Core Backing Boards, Foam Boards Acid-Free, 1/8 Inch Thick Mat, Pack of 15, Double-Sided Sheets, 8x10 Inches Many Sizes Available

Excelsis Design #ad - Excelsis design is the only seller who is able to provide customers with 15 boards of acid-free foam boards at such attractive prices. Using highest-grade materials, our product is carefully cut to exact size. If you have any issues or questions, just message us.

It is then meticulously packaged with very thorough corner protection. Foam boards are perfect for arts, photos, and mounting displays. Thousands of people have bought from us and are in love with our products and friendly service. We will fully refund or replace your product for free if you happen to have any issues. As a family-run business, we are blessed to provide VIP-like service to our awesome customers. Best quality and smart packaging.

Acid-free. Multiple uses and 1/8 inch thickness. Acid causes the destruction of paper over time - our boards are free from this problem. Our economies of scale due to our absolute laser focus on being the best foam board company in the marketplace allow us to pass the savings onto you. Due to multiple customer requests, crafts, pictures, we are now happy to provide 1/8 inch thick boards. Top value 15 boards per package.
BrandExcelsis Design #ad
ManufacturerExcelsis Design #ad
Part NumberExcelsis Design Foam Board 1/8 Thick