Buy from Amazon.com : http://fave.co/1bjwiA7 <br /><br />Matte Black Full Sheet Mat Board 25 Pack 32 x 40 Cream Core<br /><br />Product Description : <br />32 x 40 4-Ply High Quality <br />100 Acid-Free <br />Cream Core <br />25 Pieces <br />Lined with White on Back
