AUEAR, White 16x20 Uncut Mat Matte Boards for Picture Framing, Print, Artwork - Photo Mat Boards 1/16 Thick, 10 Pack

10 sheets 16x20 white uncut mat boards / matboards. These are acid free matboards. Standard 4 ply: 1/16 inch. Outside Dimensions: 16x20 inch. Perfect

15 sheets 5x7 white uncut mat boards / matboards This package comes with 15 uncut white core matboards Great for cutting your own mats for photos, art

AUEAR, White 5x7 Uncut Mat Matte Boards for Picture Framing, Print, Artwork - Backing Boards 1/16 Thick, 15 Pack

Golden State Art, 11x14 White Backing Board, Backer Boards for Frame, Picture (10 Pack)

AUEAR, Black 16x20 Uncut Mat Matte Boards for Picture

Craft Framing Mats for sale

Golden State Art, 11x14 White Backing Board, Backer Boards for Frame, Picture (10 Pack)

This item comes with 50 16x20 inches backing boards. The cardboard is white on both sides, brown core, 1/16 inch thick. The backing board for crafts is made from thick and durable cardboard material that won't bend or fold easily. Use as a photo backing, picture frame or welcome sign! Perfect for crafts that require a solid backing. Use matte cardboard sheets for craft to make photo frames, billboards, signs and other DIY projects.

Golden State Art, Pack of 25 16x20 White Backing Board

AUEAR, White 12x12 Uncut Mat Matte Boards for Picture Framing, Print, Artwork - Backing Boards 1/16 Thick, 15 Pack

San Francisco, Glossary Of Picture Framing Terms

Frametory, 8x10 White Uncut Picture Mat Boards, Backing Boards for Frames, Photos, Crafts - Pack of 12

Golden State Art, 25 Pack 16X20 White Backing Board Only

Textured White 16x20 Backing Board - Uncut Photo Mat Board

16x20 Custom Premium Matboard

16x20 Custom Premium Matboard