Golden State Art, Pack of 100, 5x7 White Backing Boards - Uncut, Acid Free, 4-Ply Thickness, Signature Friendly - Great for Photos, Pictures, Events, Frames, Prints

Pack of 100 White 5x7 Backing Boards for Mats and Pictures Package Includes - 100 High Quality White Backing Boards Overall Size - 5 x 7 inches Features - Signature Friendly, Brown Core, Acid-Free, 4-ply thick (about 1.4 mm or 1/16 inch) Great for any occasions! Use these premium mats for weddings, engagements, parties, birthdays, gathering of all kind!