100x100mm 9-Window White Mat

A window (opening) to take nine 100x100mm) pictures in a square shape.

Outer size: 450x450mm

The mat is white with a white-core, bevel-cut on the inner edge to give a fine white line around the picture.

You can buy a mat by itself or with a backing.

Description of the options

• Mat: buffered acid-free mat (backing not included)

• Mat + Backing: buffered acid-free mat & foamboard backing

To learn more about the term acid-free visit our glossary.