Milton presents pure leak proof copper Bottle with multiple health Benefits: Copper is one of the metals preferred by our grandparents and ancestors for various health benefits and cheapest solution to clean water. The best way to reap the best benefits from copper is to fill water in a copper cup, leave it overnight and drink the water very next morning. According to Ayurveda, drinking copper-enriched water first thing in the morning on an empty stomach helps balance all three doshas (Kapha, Vata and Pitta). This also ensures proper functioning of different organs and several metabolic processes. Water in a copper vessel can be stored for a long period of time and it never becomes stale. Copper is an essential trace mineral that is vital to human health. It also helps neutralize toxins. Unlike some nutritional elements, the body cannot synthesize copper, Drinking 2 to 3 glasses of water that has been stored in a copper vessel is another easy way to supply your body with enough copper. Cleaning Instructions: -Clean bottle from inside before use: Mix Vinegar & salt or Lemon & salt with water,then put in bottle - Close the lid and shake the Bottle throughly - Pour out the Mixture and rinse will with clean water - Do not use scrubs to clean outer surface. BPA Free : Yes