21oz-Tumbler-Vacuum Insulated Double

The outside of this cup is composed of 201 inside using 304, the cup is very portable, you can add ice in the summer in the cup can stay cool for 6-12 hours, this cup is also very suitable to put in the car, more perfect use of space, in addition he not only keep cold can also be insulated, summer do not want to drink too cold water, you can still fill the hot water, thickened design makes it very obvious insulation effect.Great for promotional giveaways, each cup can be customized with your logo or name for maximum brand awareness!