Pack of 20 MIXED COLORS 16x20 Picture Mats Matting with White Core Bevel Cut for 11x14 Pictures<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Package of 20 pre-cut mats with white core bevel cut </span></li><li><span class="a-list-item"> These are Acid Free matboards， Standard 4 ply: 1.4 mil or 1/16 inch </span></li><li><span class="a-list-item"> Perfect for framing 11x14 photos in an 16x20 picture frame. </span></li><li><span class="a-list-item"> Outside Dimensions: 16x20" </span></li><li><span class="a-list-item"> Inside Dimensions: 10.5x13.5" bevel cut (to fit 11x14 photo) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/515dHBCJYxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ixrYZqPeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rH2zXJd5L.jpg" noproxy>