The YETI Rambler Bottle Straw Cap is perfect for on-the-go hydration. The flip-open valve and straw make it easier to sip your beverage and protect from spills. The TripleHaul™ cap provides a 100% leakproof, insulated, and airtight lock. Like the rest of the Rambler accessory family, it's shatter-resistant and safe to throw in the dishwasher. FEATURES: Fits the YETI Rambler Bottle models Flip-open valve and straw simplifies sipping TripleHaul™ cap provides a 100% leakproof, insulated, airtight lock TripleHaul™ cap has 3-finger grip for carrying Spill and shatter-resistant Dishwasher safe