Polypropylene 1.25In Mounting Corners 48 Pkg<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Polypropylene mounting/framing cover</li><li>Built to accommodate heavier artwork</li><li>Free of harmful chemicals</li><li>Features strong pressure sensitve adhevise</li><li>1.25in</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Qcxu6ZP1L.jpg" noproxy>