<https://www.mapleframing.co.uk/product/a3-bevelled-black-photo-mount/#webpage>
<http://schema.org/description>
"A3 Bevelled Black Photo Mount - quality slip-in mount with white bevelled aperture edge. Available in single quantities. All popular sizes."
<https://www.mapleframing.co.uk/product/a3-bevelled-black-photo-mount/>