Custom Picture Frame Mats

Explore premium custom matting online with frame mats cut to your exact size.

Need multi-photo layouts? See our multi-opening mats. Looking for complete framing? Shop custom picture frames.

Start Your Mat Design Design Multi-Opening Mats

Build your custom components

Your Art Size

Width:
Height:

Backing

Plexiglass

Matting

Pricing for your product

Total size:

Opening size:

Backing:

Plexi:

Matting:

Total Cost:


At Frames By Mail, our single-opening custom mats are cut to your exact specifications. Whether you are framing family photos or fine art, premium matting helps enhance your presentation. If you need a border designed for more than one image, view our multi-opening mats for collage and multi-photo framing projects.

Custom Mat Board FAQ

Can I order custom picture frame mats in exact sizes?

Yes. We cut single-opening custom mats to your exact width and height specifications.

Can I add more than one mat layer?

Yes. You can build up to three mat layers to create depth, contrast, and a custom presentation.

Do you offer mats for multiple photos?

Yes. For collage and multi-photo layouts, use our multi-opening mats designer.

Are your custom mat boards manufactured in the USA?

Yes. Our custom mat boards are manufactured and precision-cut in two U.S. centers—one on the East Coast and one on the West Coast—to better serve customers faster and help reduce shipping costs.

Frames By Mail matting instructions

Please note that you are free to adjust the width of each of the matting margins. The first mat (top mat) will have a 2-inch default margin, and second or third mats are 1/4 inch by default. Press 'Okay' below to close this message and select your mat.

First matting layer options

All types

Customize the sizing of your matting. On the first mat, the width on each side must be at least 1 3/8"

Top
Side
Bottom
Mat Width