Lineco Archival Polyester Mounting Corners 1.375 Inches Pack of 240 Pressure Sensitive Adhesive<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Conservation quality Mylar adhesive</li><li>240 per box</li><li>1-3/8 x 1-3/8 inch</li><li>Nearly Invisible</li><li>Made in USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/517GOLCoKKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51gWMCiM6LL.jpg" noproxy>