Aquamarine Acid Free 32x40 Backing Board - Uncut Photo Mat Board - 100 Sheets

100 Full Sheets Acid Free (will not harm your photos) Save Time and Money - Cut Your Own 4-Ply Mats! Makes a Great Backing Board Great for School Projects and DisplaysYou may also like Thicket Suede Acid Free 16x20 Picture Frame Mats with White Core Bevel Cut for 12x18 Pictures -.