10 of White 16x20 conservation archival whitecore mat,fits 8x10 +back
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<b>[Product Information]</b><br>
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<li>10 White 16x20 conservation archival whitecore mat,fits 8x10 +backing</li>
<li>This item comes with 10 single mats and 10 backing</li>
<li>The opening size is 7.5"x9.5" for 8x10 print</li>
<li>The mats are beveled cut with white core and 4-ply thick (about 1.4 mm or 1/16 inch).</li>
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