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For bigger creative plans

12 x 18 Craft Foam Sheets

Give signs, costumes, school projects, decorations, and hands-on crafts a generous starting size. Choose solid-color or assorted packs of craft foam from TCR Crafts, then cut the shapes and layers your project calls for.

12 × 18Craft foam sheets

Solid colors, assorted packs, and selected thickness options.

A useful size for making

Start with more room to cut, layer, and create.

A 12 x 18 inch foam sheet gives you room to work before you need to join pieces together. It is a practical choice when a project needs a larger background, a wide shape, several cutouts from one color, or a little extra space around a pattern. Rather than beginning with a small offcut and hoping the design fits, you can lay out the idea, check the scale, and make the first cut with more confidence.

TCR Crafts carries 12 x 18 craft foam in a broad range of colors. Choose a single-color pack when the project needs one reliable shade repeated across several pieces. Choose an assorted pack when you are planning a mix of details, letters, layers, or decorations. The important choice is simple: start with the color range and sheet count that fit the project in front of you, then keep the remaining sheets ready for the next one.

Choose the pack for the project

Three details worth checking before you order.

Color

Solid packs keep one color close at hand for coordinated signs, costumes, lettering, or classroom activities. Assorted packs make it easier to build a colorful project without selecting each shade separately.

Thickness

Most 12 x 18 options are 2 mm thick. Selected black packs are also available in 3 mm, which gives a project a different feel and may suit a design that needs a little more body.

Sheet count

Many solid-color packs include five sheets. Assorted-color packs include ten sheets, while selected black 3 mm packs come in five or ten sheets. Check the product title for the exact pack.

Make the first cut easier

Plan the layout before the scissors touch the foam.

Before cutting, place the pattern, lettering, or object you are tracing on the full sheet and leave a little room around the outside edge. That small pause helps you decide whether the design should sit centered, whether a shape needs to turn to fit, and whether one sheet can yield more than one piece. If the project includes a pair of matching shapes, lay both out together so the spacing and direction feel intentional before you begin.

The product details confirm that TCR Crafts craft foam can be cut with scissors. For a clean result, use scissors that feel comfortable in your hand and work through long curves or detailed corners at a controlled pace. If a design includes narrow points, interior openings, or a shape that must line up with another layer, make a small test piece from a spare corner first. That lets you check the size and cutting rhythm before using the main sheet.

Color also changes the way the finished piece reads. A dark solid color can make a bold silhouette feel crisp, while brighter colors can pull attention to letters, flowers, animals, or layered decoration. When you are combining sheets, place the colors together under the room light where the project will be used. This is an easy way to catch a combination that feels too close in value before the pieces are cut and assembled.

Keep the offcuts. Long strips and corners can become small labels, accents, borders, or practice pieces for a later project. A larger sheet is useful partly because it gives you that flexibility. You can focus the first cuts on the main idea, then use the remaining material thoughtfully rather than treating every leftover as waste.

Choose your color and pack

Shop 12 x 18 craft foam sheets.

Browse the complete craft foam range
Craft Foam Sheets--12 x 18 Inches - Light Gray - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Light Gray - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Brown - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Brown - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Asst. Colors Set 2 - 10 Sheets-2 MM Thick

$19.99

Craft Foam Sheets--12 x 18 Inches - Asst. Colors Set 2 - 10 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Goldenrod - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Goldenrod - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Pink- 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Pink- 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Kelly Green - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Kelly Green - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - White - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - White - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Orange - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Orange - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Mint - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Mint - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Aqua - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Aqua - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Red - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Red - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Asst. Colors Set 1 - 10 Sheets-2 MM Thick

$19.99

Craft Foam Sheets--12 x 18 Inches - Asst. Colors Set 1 - 10 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Black - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Black - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Purple - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Purple - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Yellow - 5 Sheets-2 MM Thick

$9.99

Craft Foam Sheets--12 x 18 Inches - Yellow - 5 Sheets-2 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Lime Green - 5 Sheets-2 MM Thick

$13.99

Craft Foam Sheets--12 x 18 Inches - Lime Green - 5 Sheets-2 MM Thick

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Craft Foam Sheets-12 x 18 Inches - Black - 10 Sheets-3 MM Thick

$19.99

Craft Foam Sheets-12 x 18 Inches - Black - 10 Sheets-3 MM Thick

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Craft Foam Sheets-12 x 18 Inches - Black - 5 Sheets-3 MM Thick

$13.99

Craft Foam Sheets-12 x 18 Inches - Black - 5 Sheets-3 MM Thick

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Craft Foam Sheets--12 x 18 Inches - Dark Blue - 5 Sheets-2 MM Thick

$13.99

Craft Foam Sheets--12 x 18 Inches - Dark Blue - 5 Sheets-2 MM Thick

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A straightforward material for creative work

Choose enough foam to finish the idea without running short.

For a project with repeated pieces, count the shapes before you choose a pack. Think about how many letters, petals, panels, costume pieces, or decorations you need, then allow for a test cut and the occasional change of mind. A five-sheet solid pack can be a useful choice when the project repeats one color. A ten-sheet assorted pack gives you more freedom to mix details and try color combinations as the idea takes shape.

When a project uses layers, cut the largest background shape first and place the smaller pieces on top before attaching anything. This gives you a chance to adjust the spacing, overlap, and color balance while every part is still easy to move. If the design includes writing, sketch the letter placement on paper first or arrange the cut letters in order across the foam. A little planning here makes the finished piece feel much more deliberate.

For a shared activity, separating the foam by color or placing each project’s pieces in a small stack can keep the table clear and make it easier to see what belongs together. For your own work, save the product page for the color you want to return to, especially if a larger project will need another pack later. The right pack is the one that gives the project enough material, the color it needs, and room for the next creative decision.

“This is my second order with this seller and I am just delighted with the product and blown away by the immediate shipping.”
Wendy, Etsy customer

Frequently asked questions

What size are these craft foam sheets?

Each listed sheet measures 12 x 18 inches. Review the product title before ordering because the number of sheets, color, and thickness vary by pack.

What thicknesses are available?

TCR Crafts carries 2 mm sheets in a range of solid and assorted-color packs, plus selected black packs in 3 mm. Choose the product that matches the amount of body and flexibility your project needs.

Can I cut 12 x 18 craft foam with scissors?

Yes. The product details state that the foam can be cut with scissors. Make a small test cut first if your project needs a particularly clean edge or a precise shape.

How many sheets come in a pack?

Most solid-color 12 x 18, 2 mm packs include five sheets. Assorted-color packs include ten sheets, and the selected black 3 mm options are available in five- or ten-sheet packs. Check the individual item before adding it to your cart.

Find the color and pack size for the next thing you want to make.

Browse 12 x 18 craft foam sheets, then get started with a clean, generous surface for the project in front of you.

Shop 12 x 18 foam