Arista Mat Board 16x20 4-ply Black Both Sides with Black Core - 25 pack

Pack of 25, 16x20 Pre-cut Mat with Whitecore fits 11x14 Picture + Backing + Bags.

Presentation and Storage

Smooth Black 16x20 Backing Board - Uncut Photo Mat Board

Economy Black Core Pre Cut Picture Mats and Boards

Mat Board Center, Pack of 25, 5x7 for 4x6 Black Mats - Acid Free, 4-ply Thickness, White Core - for Pictures, Photos, Framing

16x20 Uncut Black Matboards

Mount Mat Board In Solid Black, Now More Superior KLUG

ONE SINGLE MAT without backing or mat bag, Featuring a picture opening for a 11x14 inch photo, to fit in a 16x20 inch picture frame. Photo openings

16x20 Mat Bevel Cut for 11x14 Photos - Acid Free Black with Black Core Precut Matboard - for Pictures, Photos, Framing - 4-ply Thickness

Mat Board Center, Pack of 25, 16x20 White Backing Boards - 4-ply Thickness - for Pictures, Photos, Framing Support - Great for DIY Projects, Art, Prints

Pack of 25, 16x20 Pre-cut Mat with Whitecore fits 11x14 Picture + Backing + Bags.

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)

Textured Black Acid Free 16x20 Backing Board - Uncut Photo Mat Board - 10 Sheets