3L Repositionable Permanent Mounting Squares， 1/2-Inch x 1/2-Inch， 500pk， White<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Can be repositioned within first 5 minutes of application </span></li><li><span class="a-list-item"> Double-sided 1/2 inch squares </span></li><li><span class="a-list-item"> Acid free， archival safe， and PAT approved </span></li><li><span class="a-list-item"> No residue or stain left behind </span></li><li><span class="a-list-item"> Contains 500 squares </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51OXRkS%2BKhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KUW7fmV-L.jpg" noproxy>