XG Cargo, X YETI Rambler 18oz. Bottle with Chug Cap, in Black

Dishwasher Safe: Rambler is dishwasher compatible, making for hassle-free cleaning. Wide Mouth Convenience: Exclusive Chug Cap seals with a simple twist to lock in liquids, and opens for guzzling when thirst strikes. Temperature Control: Large 18oz. bottle is double-wall vacuum insulated so you can keep your hot or cold drinks just how you like them.