Alfi isoBottle crazy jungle 0.35 litre isoBottle, made in Germany. Dishwasher safe. Double-walled, vacuum-pumped stainless steel body. Keeps hot for 12 hours or cold for 24 hours, impact and breakage resistant stainless steel. Free-flow drinking system with intuitive screw cap. 100 % leak-proof even with carbonic acid. Fruit acid resistant Design: pearl creative / Christian Rummel & Tim Storti 0.35lt.