3L Repositionable Permanent Mounting Squares， 1/2-Inch x 1/2-Inch， 1000pk， White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Can be repositioned within first 5 minutes of application</li><li>Double-sided 1/2 inch squares</li><li>Acid free， archival safe， and PAT approved</li><li>No residue or stain left behind</li><li>Contains 1000 squares</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51QfPwm8bPL.jpg" noproxy>