Acid Free on the surface, but the core is not acid free. White both side. Sorry, no exceptions.
Golden State Art, 11x14 Picture Mat Matte Backerboards for Framing. Pack Contains 50 Backing Boards (White, 50 Pack)
12x18 Mat for 18x24 Frame - Precut Mat Board Acid-Free White 12x18 Photo Matte Made to Fit a 18x24 Picture Frame, Premium Matboard for Family Photos, Show Kits, Art, Picture Framing, Pack
Golden State Art, 5x7 Picture Mat Matte Backerboards for Framing. Pack Contains 50 Backing Boards (White, 50 Pack)
50 Pack 12x18 Backing Board Only, Backings for Art, Photo, Print, Frame, White
50 Pack 12x18 Backing Board Only, Backings for Art, Photo, Print, Frame, White
Golden State Art,11x14 Pre-cut Mat with Whitecore fits 8x12 Picture
White Core, 4-ply (1/16in - 1.4mm), Bevel Cut, Acid Free Mats. Mat Opening Size: 3.5” x 5.5”. Perfect for framing all your photographs or prints!
5x7 Picture Mat for 4x6 Photo Acid Free 4-ply Thickness White Core
11x14 Economy Double Mat For 8x10 Photo
White Economy Backing Boards, 25 Pack, ClearBags
18x24-inch Uncut Back Boards Sturdy 4-ply (1/16in - 1.4mm) Backing Boards for signs, DIY projects, Artworks Our backing boards are made from paper and
Mat Board Center, Pack of 25, 18x24 White Backing Boards - 4-ply Thickness - for Pictures, Photos, Framing Support - Great for DIY Projects, Art
12x18 Mat for 18x24 Frame - Precut Mat Board Acid-Free Light Purple 12x18 Photo Matte For a 18x24 Picture Frame, Premium Matboard for Family Photos, Show Kits, Art, Picture Framing, Pack of
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 50 of 16x20 Backing Board
AUEAR, White 5x7 Uncut Mat Matte Boards for Picture Framing, Print, Artwork - Backing Boards 1/16 Thick, 15 Pack
[Package Includes] Somime backing boards come with 10pcs uncut mat boards and a sufficient quantity can meet your daily use and replacement demands.
Somime 10 Pack 16x20 White Backing Boards, Uncut Mat Board 16x20, Acid Free Backerbords for 11x14 Photos, Pictures, Artwork and Paints
11x14 Economy Double Mat For 8x10 Photo