Clear Waterproof Silicone Sealant - 9.8-Ounce Cartridge - Pack of 2<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Protect and seal with 100% silicone rubber</li><li>Waterproof， weatherproof， won't crack， crumble or dry out</li><li>Cured sealant is mildew resistant</li><li>Meets ASTM C920， Specification C719， Class 25</li><li>Pack of two</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41dcX1XlOWL.jpg" noproxy>