16x20 Backing Board

Preparing to frame your artwork? Protect your artwork by grabbing a backing board. Humidity and changes in temperature can cause your artwork to warp inside a frame. By mounting your artwork on a backing board beforehand you prevent your artwork from warping.  These backing boards are acid-free on both surfaces, but not in the middle, which is made of chipboard. 1/16” (4-ply) thick and sturdy enough to withstand the awesomeness of your artwork.

PACKAGE: Pack of 10 black uncut photo mat boards/ matboards. DIMENSION: 16 x 20 inches (fits a 16x20 frame). THICKNESS: 4-ply thick (1.4 mm or 1/16

Mat Board Center, 10-Pack Backing Boards - Full Sheet - for Art, Prints, Photos, Prints and More (Black, 16x20)

16x16 Backing Board

CustomPictureFrames.com Taupe Acid Free 16x20 Backing Board - Uncut Photo Mat Board - 10 Sheets

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 10 16x20 Backing Board

10/20/25/50/100 Pack 16x20 Picture Photo Mat Board Backing Boards for Framing

Golden State Art, Pack of 10 16x20 inch Picture Backing Boards for Framing (10pcs Back Board only) : Electronics

CustomPictureFrames.com Textured Black Acid Free 16x20 Backing Board - Uncut Photo Mat Board - 25 Sheets

Backing Board is used for backing matted prints, photos, pictures or other artworks that needs some additional support. Thickness:1/8. Both side

Mat Board Center, Pack of 10 1/8 White Foam Core Backing Boards (16x20, White)

Mat Board Center 20 Pack 16x20 Backing Board - Full Sheet - for Art Prints Photos Prints and More White Backing 16x20 (20 pack)

8x10 Foam Board

Our Acid-Free matboards are 4-ply and feature a White Core. With an overall size of 16 x 20, these mats fit perfectly into 16 x 20 frames..

Dill Acid Free 16x20 Backing Board - Uncut Photo Mat Board - 25 Sheets

Our Acid-Free matboards are 4-ply and feature a White Core. With an overall size of 16 x 20, these mats fit perfectly into 16 x 20 frames..

Textured Cream Acid Free 16x20 Backing Board - Uncut Photo Mat Board - 1 Sheet

Mid Grey 16x20 Backing Board - Uncut Photo Mat Board