12 12 X 16 ACID FREE MAT BACKER BOARD BACKING MATT 1/16th ARCHIVAL STORAGE ART
£54.06
WHITE BACKER BOARD BACKING MATT. Not all backing board is created equal. At BK Archival Supplies, We have a variety of. THESE ACID FREE ARCHIVAL STORAGE. 4 PLY 1/16th THICK. Archival Quality. 4-ply (approx. ).
