Premium matte for an 8 x 10 Inch picture in an 11 x 14 Inch frame
It is acid free
It is available in ivory with white core
Callen Corporation Premium Matte for an 8 x 10 Inch picture in an 11 x 14 Inch frame. It is acid free.
Callen HC1114-11001 Single Hand Cut Photo Mat with Bevel Edge 11-Inch x 14-Inch Ivory/White Core - B00114OU7S