Grafix Clear Craft Plastic .020 Thickness 12-Inch by 12-Inch， Pack of 4<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Heavy weight .020-inch thick clear craft plastic</li><li>Acid-free and archival</li><li>Available in medium and heavy weight</li><li>Available in 3 sizes and in packs of 4 and 25</li><li>Made in the usa</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51AlgMwMxWL.jpg" noproxy>