The 27oz bottle is made of 100% recyclable, 18/8, food-grade, stainless steel so it doesn't need a special lining like aluminum bottles. It's completely BPA-free and won't leach toxins or funky flavors into your water, juice, smoothie or drink of choice. Day after day, year after year, your Klean Kanteen™ Classic will keep your drinks fresh, crisp and clean tasting.
Doesn't retain or leach flavors
Rounded corners – no place for crud or bacteria to hide.
Stainless steel threads.
Toxin Free BPA (Bisphenol A )-polypropylene (pp#5) caps.