Yeti Rambler 18 oz. Bottle YRAMB18 Details The Yeti 18 oz Ramblerâ Bottle YRAMB18 is a nextlevel insulated bottle. The perfect addition to your rough commutes, day hikes, or kayak sessions, this Rambler Bottle has the power to keep your water chilled or coffee hot until the last sip. Like the rest of our Rambler series, the 18 oz Rambler Bottle features a No Sweatâ design to keep condensation from collecting. Its 18/8 stainless steel construction stands up to even the toughest of conditions and youâ™ll find the leakproof, insulated TripleHaulâ cap protects your truck cab or day pack from any unnecessary spills. Unlike narrowmouthed drink bottles that are a hassle to fill or rinse, the Rambler Bottle features OvertheNoseâ technology for easy loading, drinking, and cleaning. And itâ™s BPAfree. In other words, the Rambler Bottle is the only insulated container for cold (or hot) beverages thatâ™s built for the wild. CARE Wash before initial use. Use only mild dish soap to clean no bleach or abrasive cleaners. Dishwasher safe. Do not place in freezer. For thorough cleaning, remove gasket from lid. Clean and dry before reinstalling. WARNING Do not place in microwave. Fire and personal injury can occur. Hot beverages will stay hot for several hours. Use caution to prevent burns. Carbonated beverages and spoiled perishables can build up pressure over prolonged period of time. Be careful when opening