BlenderBottle Classic， Assorted<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Ounce and milliliter markings; Makes it super easy to measure stuff too</li><li>Uses surgical stainless steel for the Blender Ball; So metals wont leach into your drink</li><li>PLEASE NOTE: This package includes 1 bottle in one of the assorted colors shown</li><li>No electricity or batteries required; And they work even better than electric shaker bottles</li><li>Very secure screw-on lid and cap; Never leak liquids on your shirt again</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KQ3lq8MBL.jpg" noproxy>