Boveda 72-Percent RH Individually Over Wrapped 2-Way Humidity Control Pack， 60gm<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Never guess if or when to refill your humidifier again </span></li><li><span class="a-list-item"> Cycles in humidity are eliminated </span></li><li><span class="a-list-item"> No more hassle of using distilled water </span></li><li><span class="a-list-item"> No need to activate， maintenance free </span></li><li><span class="a-list-item"> Use 2 packs for every 50 cigars your humidor can hold </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-eJWHVNxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419gpVuAJuL.jpg" noproxy>