Sleek, yet functional stainless steel tumbler. It features a leak-proof lid (in the closed position) and dual-drinking function, use it with a straw or sip directly. With a large 1200ml capacity and BPA-free plastic lid, you can easily meet your daily water intake goal without worrying about frequent refills. Plus, your drinks will stay cold for up to 29 hours, ideal for iced coffee or tea, water, juices and cocktails other beverages. The sleek handle and compatibility with most car cupholders ensure you can take this hydration hero wherever you go. All parts are top-rack dishwasher safe for hassle-free cleaning at the end of the day; lid with spout cover keeps out dirt and opens completely for easy cleaning (one piece, no separate parts to take apart or misplace).