Always keep yourself hydrated by carrying a water bottle all the time. Carry not just an ordinary water bottle but a reliable one that is suited for both cold and hot liquids. The Australian Collection Steel Water Bottle is what you need. It's a strong and impact resistant bottle that can keep up with your daily activities. It is double walled so it can keep cold liquids for 24 hours and hot liquids for 12 hours. You would want to drink a cold beverage in the summer or a hot coffee in the winter, right? This water bottle can hold up to 500ml of your desired drinks.