Take hydration head-on with our biggest straw mug ever. From water around the clock to post-workout protein shakes, it's your cupholder co-pilot for Sips that don't stop on days that don't either. And with our fan -favorite Straw Lid. you can kiss single-use straws goodbye. Like all Rambler Drinkware, the mug and lid are dishwasher safe. Our Rambler Straw Lids are built to last and have a molded-in stopper that holds your straw safely in Place. And just like our other Rambler Straw Lids, it's shatter-resistant, dishwasher-safe, and completely free of BPA.