ALL DAY INSULATION: The 40oz Voyager tumbler with lid and straw features Hydrapeak's 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 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.
• CUPHOLDER FRIENDLY: Whether you're driving to work or running errands, the tapered slim-base design of our insulated coffee mug allows it to fit perfectly in most cupholders.
• DURABLE AND STYLISH: Made of premium 18/8 food-grade stainless steel, covered with a layer of our durable, yet beautiful powder coating. 
• GRAB & GO HANDLE: The built-in carry handle makes it easy to take with you wherever you go. The 40oz tumbler with handle feels sturdy in your hand.