Copper bottle hammered 500 mlYogi & Yogini copper bottles are made from copper (tamba), and have been used in India for over 2000 years. According to the ancient Indian art of Ayurveda, drinking water stored in a copper bottle brings balance to the three energies - known as Dosha (Vata-air elements, Kappa-water elements and Pitta-fire elements) - that circulate inside the human body. Yogi & Yogini copper bottles have been especially designed and created keeping these benefits of copper in mind.• The pleasure of drinking pure water • Only suitable for water. Not for milk, citrus and acidic liquids Packaging: Cardboard box, with flyer in English, Dutch, German, Italian, French and Spanish.Made in: India. Cleaning & Maintenance instructions Do not wash the bottle in a dishwasher Clean with natural washing up liquid, soft sponge and room temperature water To lustre use lemon wedges or a copper polish Keep away from direct sunlight Yogi & Yogini NaturalsUnder our brand Yogi & Yogini Naturals, we market products that are produced with the care of the environment in mind. For people who love good natural products, and who wish to contribute to their own wellbeing, that of others and our planet. NB: As a result of oxidation, the colour of a copper bottle will change over time. Also, it is natural for copper to show 'stains'. Both are a result of the natural properties of copper and have no negative effect on drinking water from this kind of bottle.