All mattes are Acid Free

Information you will need to know to order Mattes are the outside dimensions and
the inside dimensions or opening size. When stating opening size remember to
allow at least 1/4 inch for matte to overlap artwork.

---------------outside width----------------

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------opening size--------

( Example: 8" X 10" image, cut matte opening to 7-1/2" X 9-1/2")

Under Construction