Mountboard- Dual Mount- Black/White- Pack of 5 sheets- A1

A1 (594 x 841 mm, 23.4 x 33.1 in) 

Five sheets acid free, 1250 micron (1.25mm) thick single sided Mounting Boards suitable for cutting bevel edge mounts, mounting photos or artwork and craft projects.

Plain black one side, white the other.