Milton Elfin Thermosteel Flask, 300 ml, Silver Keep Your Favourite Drink Hot or Cold for Long Hours, Do you love to take your favourite beverage like coffee or tea along with you when you are out on a road trip? Use the Milton Elfin Thermosteel Flask, available in 300ml and carry your favourite drink wherever you go. The flask comes with copper coating that helps in heat retention, thus keeping your coffee hot for almost 24 hours. The 300ml capacity of this flask makes it ideal to carry on short hikes or to carry a single serving of your favourite beverage. Made of 18/8 stainless steel, the flask is 100 percent rust free and will last for a long time even after daily use. Easy to Clean and Maintain, The Milton Elfin Thermosteel Flask is very easy to clean and maintain. Just use a brush and liquid soap to clean the bottle. The simple threaded lid offers you hassle-free opening every time you need to drink your favourite beverage. Furthermore, the small and slim size of the flask makes it easy for you to carry it in the side pocket of your backpack wherever you go.