Bottle Blue Acid Free 5x7 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 Displays50 Full SheetsAcid Free (will not harm your photos)Save Time and Money - Cut Your Own 4-Ply Mats!Makes a Great Backing BoardGreat for School Projects and Displays