Urnex CleanCup Descaling Solution for Keurig K-Cup Machines， 3 uses per bottle (packaging may vary)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Effectively breaks down limescale from heating elements in K-Cup brewers for better tasting coffee</li><li>No vinegar smell</li><li>For full machine maintenance and optimal taste use regularly with CleanCup Single Cup Brewer Cleaning Cups</li><li>Descaling removes mineral scale that builds up on the heating element of every coffee maker. It is recommended to descale once every month， more often if you live in an area with "hard water."</li><li>3 uses per bottle; use quarterly for best machine results</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41715JO84uL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517RCx-Xv%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51iYS1btwmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dQ3xd4yQL.jpg" noproxy>