ALL DAY INSULATION: The 40oz tumbler with lid and straw feature 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 hoursSPILL & 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 304 stainless steel, covered with a layer of durable, yet beautiful powder coating. By combining these high-quality materials, stainless steel tumblers will last a lifetimeGRAB & 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 handColour:A: greyMaterial:304 stainless steelSize:Mouth diameter: 10cm, cup height: 27.5cm, cup bottom diameter: 7.6cmPackage Contents:1 x thermal insulation Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.