Tell stains and grime to head for the hills. Thanks to our 18/8 stainless steel construction our hydration products always smell and taste fresh but we know they enjoy a deep clean. The perfect duo of our Bottle Brush and Straw & Lid Cleaning Set make it easy to keep your Hydro Flask in tip-top shape.#html-body [data-pb-style=HOTFIX0000001]{display:block;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0;padding:0;}