ALL DAY INSULATION: The 40 oz tumbler with lid and straw features triple-layer, double-wall vacuum insulation technology, keeping your drinks at the perfect temperature, all day long. Cold for up to 30 hours and hot for up to 12 hours SPILL & LEAK RESISTANT: If you're looking for an insulated coffee tumbler with a straw that won't leak or spill, look no further! The coffee travel mug design prevents spills when you hit bumps in the road or take it for a jog. Cup Holder Friendly: Whether you're driving to work or running errands, the insulated coffee mug's thin base taper allows it to fit perfectly in most cup holders, so you can keep your favorites handy while you're on the go. DURABLE & STYLISH: Made of premium 304 stainless steel, finished with a durable yet beautiful powder coating. By combining high-quality materials, we've ensured our stainless steel tumblers will last a lifetime GRAB & GO HANDLE: The built-in carry handle allows you to take it anywhere you go. The 40 oz tumbler