16x12 in Autograph Mount with 10x8 Photo + 6x4" & 5x3.5 inch Bevel Cuts (#MM004)
The other windows are 4mm smaller. It is a Bevel Cut Aperture. This has been cut a 45 degrees by our computerised mount cutter / CMC. If you have signed photos or album pages, these presentation mounts might help you make the perfect display.