The YETI® Rambler® Flip Chug Cap gives you quick access to hydration on nonstop days. When thirst hits, switch the C-Lock to the right to unlock, and a quick flip does the trick. Then press the cap down and switch the C-Lock to the left to prevent unwanted spills. The fully leakproof cap keeps your liquids sealed as you navigate packed mornings and congested sidewalks. Thanks to a covered spout, you can toss it in your pack’s hydration holster or gym bag without worrying about the grime.  Please note: Do not use the YETI® Rambler® Flip Chug Cap with hot or carbonated beverages or for storage of food or perishables.  LOCKABLE COVERED SPOUT Shield your spout from dust, germs, and debris while keeping liquids sealed in.  100% LEAKPROOF Switch the magnetic C-Lock to the left to keep every drop locked in.  CUPHOLDER COMPATIBLE So you can have your go-to within reach.  DOUBLE-WALL VACUUM INSULATED Keeps drinks cold even on the hottest days.  RUST AND PUNCTURE RESISTANT Made with kitchen-grade 18/8 stainless steel. DISHWASHER SAFE Because no one needs more work to do.