Leak-proof Etna thermo mug with a capacity of 300 ml. You can take hot coffee to work or a cold drink to training in it. It is leak-proof, so you don't have to worry about the liquid spilling out when you put it in a rucksack or bag. Thanks to the 3-in-1 closure, it's the ideal mug for the car, school, work or a walk. It keeps hot drinks hot for 5 hours and cold drinks cold for 11 hours. So you can enjoy your favourite drink for a long time. This coffee or tea mug has been designed with exceptional attention to detail. It is characterised by an aesthetic, original design and high-quality materials. It is made from vacuum-insulated 18/8 stainless steel and contains no harmful BPA. The silicone base prevents the mug from slipping and protects the surface from scratches.