Mountboard- Dual Mount- Black/White- Pack of 4 sheets- A1

A1 (594 x 841 mm, 23.4 x 33.1 in) 

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.