Golden State Art 50 11x14 Backing Board 11x14 50-Pack Back Board

Easy Way to Mount a Poster with Mat Board Yourself - ReStyleGraphic

This item comes with 50 single backing boards. The outside size is 11x14 and fits 11x14 frame. Color is White on both sides and the core is brown.

Golden State Art 50 11x14 Backing Board

11x14 Pre-cut Mat with Whitecore fits 8.5x11 Picture + Backing + Bag

8.5x11 Frame

50th Anniversary Picture Frame 11x14 Frame Holds 5x7 and 3x5 Photos 50th Anniversary Gift, Wedding Anniversary Gift, Custom Photo Frame

Pack of 50, 11x14 Pre-cut VGROOVE Mat fits 8x10 Picture + Backing + Bags.

Icon Wood 4-Piece Black 11x11 Gallery Wall Picture Frame Set + Reviews

Golden State Art,11x14 Pre-cut Mat with Blackcore fits 8x10 Picture

Golden State Art Acid Free, Pack of 50 11x14 White Picture Mats Mattes with White Core Bevel Cut for 8x10 Photo + Backing + Bags

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 50 11x14 Backing Boards