Thermo coffee mug with double-wall vacuum insulation. This keeps your drink at the perfect temperature. The BPA-free screw-on lid with silicone seal reliably prevents any spillages or leaks. With the lockable drinking opening at the top, it is ideal for commuters and travellers. Thanks to its leak-proof design, you can stow the cup in your bag, rucksack or suitcase without worrying about spillages. This mug goes with you everywhere and provides the perfect drinking experience.