Take hydration head-on with YETI's 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 their fan-favorite Straw Lid, you can kiss single-use straws goodbye. Technology: Made with kitchen-grade 18/8 stainless steel, so they're puncture and rust-resistant Double-wall vacuum insulation keeps your beverage cold for longer Features: Elevated, easy-grip handle fits in most cupholders YETI Straw Lids are re-usable and built to stay in place on bumpy terrain Lid is crystal clear and shatter-resistant BPA free Dishwasher safe Note: Do not use the Rambler(R) Tumbler Straw Lid with hot beverages