ALL DAY INSULATION: The 40oz tumbler with lid and straw features triple layer, double wall vacuum insulation technology, keeping your drinks at the perfect temperature, all day long. SPILL & LEAK RESISTANT: If you're looking for an insulated coffee tumbler with straw that 't leak or spill, look no further! coffee travel mug's design stops spills when hitting bumps on the road, or when taking it on a jog. CUPHOLDER FRIENDLY: Whether you're driving to work or running errands, the tapered slim-base design of insulated coffee mug allows it to fit perfectly in most cupholders, so you can keep your favorite drinks at hand while you're . DURABLE AND : Made of premium stainless steel, covered with a layer of durable, yet beautiful coating. By combining these high-quality materials, stainless steel tumblers will last a lifetime The built-in carry handle makes it easy to take with you wherever you go. Portable: With mini size, the jucier cup is easy to carry, you can take it to work, outdoor an so on