Waterpik RES-WP-100 Replacement Reservoir and Lid Assembly for WP-100.<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Replacement reseboir for WP-100 WaterPik </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Includes lid with tip holder </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31C5DXCFKrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31C5DXCFKrL.jpg" noproxy>