Charcoal Acid Free 32x40 Backing Board - Uncut Photo Mat Board - 50 Sheets

50 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 Black Acid Free 12x16 Picture Frame Mat with Black Bevel Cut Core for 8.5x11 Pictures - Fits 12x16.