25-ounce reusable Tritan flip-top water bottle with a FreeSip spout and push-button lid with lock FreeSip Spout technology features both a built-in straw for sipping and a large spout opening for swigging Protective push-button open lid keeps spout clean; convenient carry loop doubles as a lock Wide opening for cleaning and adding ice; cup holder-friendly base Made of BPA- and phthalate-free, stain and odor-resistant durable Eastman Tritan plastic; dishwasher safe