Legacy Mounting Boards are constructed of 3/16" heat-activated foam board. The low temperature adhesive is safe for all inkjet and other prints. The black foam board is acid-free.
MOUNT BOARD BLACK ADHESIVE ONLY 25"X37" (10/BOX)
ITEM # LG H01 MB2730 .187X25X37B
MOUNT BOARD BLACK ADHESIVE ONLY 37"X49" (10/BOX)
ITEM # LG H01 MB2734 .187X37X49B
10 boards per box