Nalgene Wide Mouth 1.0L Bottle (Clear) This is the bottle that put Nalgene on the map. And after all these years it is still our best seller. It's design appears simple but there are over fifty years of manufacturing experience that go into creating a super durable, Leakproof bottle that is guaranteed for life. Graduations help you keep track of your fluid intake or serve as a useful guideline when mixing up a beverage in your Nalgene. Most backpacks have a pocket on the side to hold a bottle and those pockets were designed to accommodate a Nalgene bottle because hikers have trusted Nalgene for over twenty years. Features Our Everyday line is made of Eastman Tritan TM copolyester, and is BPA Free Dishwasher safe (top rack only) Just make sure the cap does not touch the heating element Everyday bottles have superior impact resistance and are suitable for both warm and cold beverages Convenient loop-top design means you'll never lose the lid Wide Mouth makes adding ice cubes a snap Opening accommodates most water filtersMarked with milliliters and ounces for easy measurement Made in USA Specifications Everyday TM Tritan TM BPA-Free High impact resistance Resistant to staining Won't retain odors Withstands sub-freezing to boiling temperatures Dishwasher safe away from the heating element Max temperature: 100 C/212 F Min temperature: -40 C/-40 F