For big sips on the go. This cap fits on all Rambler® Water Bottles. 100% leakproof Lockable covered spout Magnetic C-Lock Dishwasher Safe The Rambler® Flip Chug Cap is easy to swig and hard to spill. It unlocks for quick hydration and locks in every drop while you’re on the move. The shielded spout shuts out dirt and grime when you toss it in your gym bag. Pair this cap with your Rambler® Bottle for quick chugs on the go. Please note: Do not use the Rambler® Flip Chug Cap with hot or carbonated beverages or for storage of food or perishables. Learn more about product use and safety on our Rambler® FAQ page.