FreeSip Clear Tritan Plastic Water Bottle with Straw, BPA-Free Sports Water Bottle, Great for Travel, 25 Oz, Very, Very Dark25 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;