Polystyrene Board(360)
KFFKFF Foam Board, Pack of 10, 30 x 40 in, 3/16 in Thickness, White Poster Board for Crafts, Mounting, Art Projects, Paintings, Prints, Displays, Presentations, and More $64.99

KFFKFF Foam Board, Pack of 10, 30 x 40 in, 3/16 in Thickness, White Poster Board for Crafts, Mounting, Art Projects, Paintings, Prints, Displays, Presentations, and More
BAZIC Blue Foam Board, 20 x 30 In, 4-Pack From $23.19

BAZIC Blue Foam Board, 20 x 30 In, 4-Pack
Foam Board - White 3/16" Thick 20"x30" (25 sheets) $123.95

Foam Board - White 3/16" Thick 20"x30" (25 sheets)
Foam Core Sheets, 12 Pack, 24 X 36 Inch, 3/16 Inch, White, Acid-Free, Double Sided, for Mounting, Crafts, Displays, Projects $55.52

Foam Core Sheets, 12 Pack, 24 X 36 Inch, 3/16 Inch, White, Acid-Free, Double Sided, for Mounting, Crafts, Displays, Projects
In 500+ people's carts, Pen+Gear White Foam Board, 20 in x 30 in From $1.92

Pen+Gear White Foam Board, 20 in x 30 in
Juvale Insulation Rectangles Polystyrene Foam Board, 17.17 x 11.34 x 6.14", White, 6 $33.28

Juvale Insulation Rectangles Polystyrene Foam Board, 17.17 x 11.34 x 6.14", White, 6
In 200+ people's carts, Pen+Gear Black Foam Board, 20 in x 30 in From $2.97

Pen+Gear Black Foam Board, 20 in x 30 in
SOPOTUTU 3Pcs Rectangular Foam Board Rigid Polystyrene Base for Classroom Craft Board Use $12.36

SOPOTUTU 3Pcs Rectangular Foam Board Rigid Polystyrene Base for Classroom Craft Board Use
Tripumer 4 Pcs Craft Foam Boards Rectangle Foam Blocks Packs for Floral Arrangements Crafting Modeling Art Projects DIY $11.99

Tripumer 4 Pcs Craft Foam Boards Rectangle Foam Blocks Packs for Floral Arrangements Crafting Modeling Art Projects DIY
harayaa 5 Units Extruded Polystyrene Craft Foam Boards Sturdy Rigid Structure for Sand Table Scenes and Custom Textured Brick Wall Carving $12.17

harayaa 5 Units Extruded Polystyrene Craft Foam Boards Sturdy Rigid Structure for Sand Table Scenes and Custom Textured Brick Wall Carving
Xps Foam 12 x 15 and 12 x 7.5 Polystyrene Rectangles Foam Board Craft for DIY Modeling Art Supplies Home(4 Pcs,Thickness1 Inch) $42.99 Was $50.18

Xps Foam 12 x 15 and 12 x 7.5 Polystyrene Rectangles Foam Board Craft for DIY Modeling Art Supplies Home(4 Pcs,Thickness1 Inch)
Polystyrene Boards Craft Foam Block Modeling Foam Board Easy to Shape High Density Material for Art Model Makers $11.36

Polystyrene Boards Craft Foam Block Modeling Foam Board Easy to Shape High Density Material for Art Model Makers
Elmer's Polystyrene White Pre-Cut Foam Board 18" x 24", Multicolor $25.95 $25.95/count

Elmer's Polystyrene White Pre-Cut Foam Board 18" x 24", Multicolor
In 200+ people's carts, Pen+Gear White Tri-Fold Foam Board, 36" x 48"

Pen+Gear White Tri-Fold Foam Board, 36" x 48"
20" x 30" White Foam Board, Arts and Crafts, 3/16" Thick, Display, Pack of 10 From $42.49

20" x 30" White Foam Board, Arts and Crafts, 3/16" Thick, Display, Pack of 10
100+ bought since yesterday, Pen+Gear Black Tri-Fold Foam Board 36 in x 48 in

Pen+Gear Black Tri-Fold Foam Board 36 in x 48 in
WEUVEB Blue High Density Foam Board Polystyrene Sturdy for Architectural Models and Classroom Crafts $12.03

WEUVEB Blue High Density Foam Board Polystyrene Sturdy for Architectural Models and Classroom Crafts
Reduced price, 2Pcs Craft Board Foam DIY Landscape Scenery Building Polystyrene Foam Slab Rectangular Blocks Diorama Base for Mountains Landscape Accessory , 30cmx20cmx3cm From $12.99

2Pcs Craft Board Foam DIY Landscape Scenery Building Polystyrene Foam Slab Rectangular Blocks Diorama Base for Mountains Landscape Accessory , 30cmx20cmx3cm
Uxcell 24Pcs Foam Boards, 100 x 200 x 3/16" (5mm) Thick Foam Core Board Polystyrene Mat Sheet Double Sided Poster Foamboard Making for Mounting Crafts Paintings Prints Art, White $21.89

Uxcell 24Pcs Foam Boards, 100 x 200 x 3/16" (5mm) Thick Foam Core Board Polystyrene Mat Sheet Double Sided Poster Foamboard Making for Mounting Crafts Paintings Prints Art, White
White Boards 8" x 10"- 10 Pack -Double Sided Core Board Signboard for Presentations School Office Rigid Polystyrene Styrofoam Sheet, Board for Crafts - 3/16" Thick (5mm) $15.90

White Boards 8" x 10"- 10 Pack -Double Sided Core Board Signboard for Presentations School Office Rigid Polystyrene Styrofoam Sheet, Board for Crafts - 3/16" Thick (5mm)
KFFKFF Foam Board, 12-Pack 24 x 36 Inches, 3/16 Inch Thick White Poster Board, Acid-Free Double-Sided Foam Sheets for Mounting, Crafts, Artwork, Displays, Presentations, and Projects $30.99 Was $42.90

KFFKFF Foam Board, 12-Pack 24 x 36 Inches, 3/16 Inch Thick White Poster Board, Acid-Free Double-Sided Foam Sheets for Mounting, Crafts, Artwork, Displays, Presentations, and Projects
Clearance, COMPUKAS 3Pcs Sky Blue Foam Boards for Diorama Crafting High Density Rigid $12.32 Was $14.67

COMPUKAS 3Pcs Sky Blue Foam Boards for Diorama Crafting High Density Rigid
Xps Foam 12 x 15 and 12 x 7.5 Polystyrene Rectangles Foam Board Craft for DIY Modeling Art Supplies Home(4 Pcs,Thickness2 Inch) $58.21

Xps Foam 12 x 15 and 12 x 7.5 Polystyrene Rectangles Foam Board Craft for DIY Modeling Art Supplies Home(4 Pcs,Thickness2 Inch)
5 Pack Foam Sheets 12x7.5x1.5 Inch Polystyrene Foam Board for Crafts, Models, Displays and Insulation $59.98

5 Pack Foam Sheets 12x7.5x1.5 Inch Polystyrene Foam Board for Crafts, Models, Displays and Insulation
Polystyrene Foam Board 20 x 30, White Surface and Core, 10/Carton $60.95

Polystyrene Foam Board 20 x 30, White Surface and Core, 10/Carton
GETAJGHSD Durable Blue Polystyrene Foam Boards for Hand Carving and DIY Projects 3Pcs $8.67 Was $10.48

GETAJGHSD Durable Blue Polystyrene Foam Boards for Hand Carving and DIY Projects 3Pcs
Uxcell 12Pcs Foam Boards, 100 x 100 x 3/16" (5mm) Thick Foam Core Board Polystyrene Mat Sheet Double Sided Poster Foamboard Making for Mounting Crafts Paintings Prints Art, White $14.33

Uxcell 12Pcs Foam Boards, 100 x 100 x 3/16" (5mm) Thick Foam Core Board Polystyrene Mat Sheet Double Sided Poster Foamboard Making for Mounting Crafts Paintings Prints Art, White
Best seller, Pen+Gear Ultra Strong Mini White Grid Tri-Fold Foam Board, 18 in x 24 in From $4.97

Pen+Gear Ultra Strong Mini White Grid Tri-Fold Foam Board, 18 in x 24 in
4 Pack Foam Sheets 12x7.5x1 Inch, Polystyrene Foam Board for Crafts, Models, Displays and Insulation $47.98

4 Pack Foam Sheets 12x7.5x1 Inch, Polystyrene Foam Board for Crafts, Models, Displays and Insulation
6 Pack 36"x48" White Foam Board, Acid-Free Rigid Polystyrene for Sign Making, Crafts, and Displays From $71.98
6 Pack 36"x48" White Foam Board, Acid-Free Rigid Polystyrene for Sign Making, Crafts, and Displays
Uxcell 12Pcs Foam Boards, 100 x 100 x 3/16" (5mm) Thick Foam Core Board Polystyrene Mat Sheet Double Sided Poster Foamboard Making for Mounting Crafts Paintings Prints Art, Black $12.99

Uxcell 12Pcs Foam Boards, 100 x 100 x 3/16" (5mm) Thick Foam Core Board Polystyrene Mat Sheet Double Sided Poster Foamboard Making for Mounting Crafts Paintings Prints Art, Black
4 Pack Foam Sheets 15x12x1 Inch, Polystyrene Foam Board, Lightweight Board for DIY Projects, Insulation and Modeling $69.98

4 Pack Foam Sheets 15x12x1 Inch, Polystyrene Foam Board, Lightweight Board for DIY Projects, Insulation and Modeling
Toddmomy 10-Pack White Polystyrene Foam Boards for Poster Making, Painting, Photo Mounting and Craft Projects $20.73

Toddmomy 10-Pack White Polystyrene Foam Boards for Poster Making, Painting, Photo Mounting and Craft Projects
COSMOBETTY 3Pcs Blue DIY Foam Board, Rigid Polystyrene for Diorama Projects, Model Building, and Craft Scenes $12.34

COSMOBETTY 3Pcs Blue DIY Foam Board, Rigid Polystyrene for Diorama Projects, Model Building, and Craft Scenes
UPGRATOR 10Pcs Smooth Surface Polystyrene Foam Board for Painting Mounting and Packaging $20.76

UPGRATOR 10Pcs Smooth Surface Polystyrene Foam Board for Painting Mounting and Packaging
Moluckfu Diorama Base Foam Board Sky-Blue Polystyrene for Crafting and Art Projects $10.15 Was $11.41

Moluckfu Diorama Base Foam Board Sky-Blue Polystyrene for Crafting and Art Projects
IMIKEYA 6-Pack Sky Polystyrene Foam Sheets, Craft Foam Boards for Crafts, Model Railways, School Projects, Hobby Use $12.79

IMIKEYA 6-Pack Sky Polystyrene Foam Sheets, Craft Foam Boards for Crafts, Model Railways, School Projects, Hobby Use
KFFKFF Foam Board, Pack of 10, 30 x 40 in, 3/16 in Thickness, White Poster Board for Crafts, Mounting, Art Projects, Paintings, Prints, Displays, Presentations, and More $64.99

KFFKFF Foam Board, Pack of 10, 30 x 40 in, 3/16 in Thickness, White Poster Board for Crafts, Mounting, Art Projects, Paintings, Prints, Displays, Presentations, and More
Black 30"x40" Polystyrene Foam Backing Boards, 4 Pack for Craft and School Projects $88.30

Black 30"x40" Polystyrene Foam Backing Boards, 4 Pack for Craft and School Projects
4 XPS Rigid Foam Insulation Board for Crafts, 15 x 12 x 1 Inch, Cuttable Polystyrene Sheets for DIY Projects $91.98

4 XPS Rigid Foam Insulation Board for Crafts, 15 x 12 x 1 Inch, Cuttable Polystyrene Sheets for DIY Projects
Black 30"x40" Foam Board, 4 Pack, 0.23 Inch Thick, Double-Sided Acid-Free Polystyrene Mat for Crafts and Displays From $71.98
Black 30"x40" Foam Board, 4 Pack, 0.23 Inch Thick, Double-Sided Acid-Free Polystyrene Mat for Crafts and Displays
FAQ
What can I use polystyrene boards for?
Polystyrene boards are super versatile and can be used for a variety of projects. Here are some popular uses:
- School presentations: Great for mounting posters or creating visual displays.
- Arts and crafts: Perfect for model making, dioramas, and creative crafts.
- Signage: Handy for making temporary signs for events or businesses.
- Home projects: Useful for lightweight backing or as a base for DIY decor.
Always check the product details to make sure the board fits your specific project needs.
How do I cut polystyrene foam boards cleanly?
To get a clean cut on polystyrene foam boards, try these steps:
- Use a sharp utility knife or craft knife for best results.
- Place the board on a flat, sturdy surface.
- Score the surface lightly first, then make deeper passes as needed.
- Use a metal ruler as a guide for straight lines.
Cutting slowly and applying even pressure can help reduce jagged edges. Always use caution and keep fingers clear of the blade.
Are these boards good for painting or markers?
Polystyrene foam boards generally work well with most paints and markers. Here are a few tips:
- Markers: Permanent markers usually show up clearly and don’t bleed much.
- Paints: Acrylic paints are a popular choice, but it’s best to use light coats to avoid warping.
- Test first: Try your paint or marker on a small corner to see how it reacts.
Let each layer dry before adding more to keep your project looking neat.
Can I glue things to polystyrene boards?
Yes, you can attach items to polystyrene boards, but it’s important to pick the right adhesive. Here’s what to keep in mind:
- White glue or craft glue: Works well for lightweight materials like paper or fabric.
- Double-sided tape: Good for quick, temporary projects.
- Avoid solvent-based glues: Some glues can damage the foam, so always check the label first.
Press items gently and allow time for the glue to set for best results.
How should I store foam boards to keep them flat?
To help your foam boards stay flat and in good shape, try these tips:
- Store boards on a flat surface, like under a bed or on a shelf.
- Avoid leaning them against walls for long periods, as this can cause bending.
- Keep them away from moisture and direct sunlight, which can warp or discolor the boards.
- If stacking, don’t put heavy items on top to prevent dents.
Proper storage can help your boards last longer and look their best for your next project.
Popular in Polystyrene Board for Office and Craft Projects
Related Products
Flipside 20x30 3/16 White Foam Board Sheet, 10ct
Flipside 20x30 3/16 White Foam Board Sheet, 10ct$49.37current price $49.37Red EVA Foam Sheets, 30 Pack, 2mm Thick, 9 x 12 Inch, by Better Office Products, Red Color, for Arts and Crafts, 30 Sheets Bulk Pack
Red EVA Foam Sheets, 30 Pack, 2mm Thick, 9 x 12 Inch, by Better Office Products, Red Color, for Arts and Crafts, 30 Sheets Bulk Pack$16.49current price $16.49Elmer's Foam Board 3/16" x 24" x 36" Black-on-black 81242
Elmer's Foam Board 3/16" x 24" x 36" Black-on-black 81242$29.02current price $29.02ZoroSelect Foam Sheet, Water-Resistant Closed Cell, 24 in W, 36 in L, 1 in Thick, Pink
ZoroSelect Foam Sheet, Water-Resistant Closed Cell, 24 in W, 36 in L, 1 in Thick, Pink$37.99current price $37.99VEVOR Foam Board, 12 Pack 24 x 36 Inch, 3/16 Inch Thickness White Poster Board, Acid-Free Double Sided Foam Core Sheets for Mounting, Crafts, Paintings Prints, Art, Display, Presentation and Projects
VEVOR Foam Board, 12 Pack 24 x 36 Inch, 3/16 Inch Thickness White Poster Board, Acid-Free Double Sided Foam Core Sheets for Mounting, Crafts, Paintings Prints, Art, Display, Presentation and Projects$38.61current price $38.615Pcs 1/4 Inch White Foam Boards 12x8 Inch Rectangle PVC Foam Sheet Poster Board for Mounting Crafts Art Display Presentation and Projects DIY
5Pcs 1/4 Inch White Foam Boards 12x8 Inch Rectangle PVC Foam Sheet Poster Board for Mounting Crafts Art Display Presentation and Projects DIY$11.73current price $11.73Self-stick Adhesive Foam Boards 24"x36" (2)
Self-stick Adhesive Foam Boards 24"x36" (2)$78.95current price $78.95White Pre-cut Foam Board Multi-packs, 11 X 14, 4/pk
White Pre-cut Foam Board Multi-packs, 11 X 14, 4/pk$23.95current price $23.95White Foam Board - 20" x 30" x 3/16", Pkg of 10
White Foam Board - 20" x 30" x 3/16", Pkg of 10$54.38current price $54.3836" x 48" Grid Tri-Fold Foam Display Board, 12 Pack
36" x 48" Grid Tri-Fold Foam Display Board, 12 Pack$181.28current price $181.28Foam Board - White 3/16" Thick 20"x30" (25 sheets)
Foam Board - White 3/16" Thick 20"x30" (25 sheets)$123.95current price $123.95KALLORY 10pcs Large Foam Board Foam Board for Projects Blank A4 Foam Board Blank Foam Advertisement Board
KALLORY 10pcs Large Foam Board Foam Board for Projects Blank A4 Foam Board Blank Foam Advertisement Board$7.85current price $7.85






















