Try as we might, it’s pretty hard to beat nature for pure, breathtaking visuals. But you’ll find a lot of brains behind the eye-catching, nature-inspired finishes on these bottles. Each one’s stainless steel inside and out, with vacuum insulation to keep drinks cold for hours. Sip through a straw, drink through the lid. Fill up in the morning, and have cool refreshment all day long. Vacuum insulation keeps drinks cold 8 hours and iced 32 hours.Car-cup friendly size gets along with built-in cup holders.Removable straw for drink-through lid.Hand wash recommended to keep it pretty.BPA-free because that stuff’s not good for you.