Klean Kanteen Wide Insulated Water Bottle, 12 Fluid Ounces with Cafe Cap 2.0 - Pink Anemone, 18-Ounce Made of 18/8 food grade stainless steel, no liner needed No BPA, phthalates, lead or other toxins Doesn't retain or impart flavors for a clean, fresh drink every time Rounded corners are easy to clean with no hard angles where dirt, germs or other bacteria can stick New Sport Cap 30 made from BPA-free polypropylene ensures a smooth even flow of liquid with no "chirping"