Alchemade Copper Water Bottles by &#9733; POSITIVE HEALTH BENEFITS &#9733; - According to Ayurveda, storing water in a copper vessel positively charges the water and kills bacteria. &#9733; MAKES A POPULAR GIFT IDEA! &#9733; - Give a gift you know EVERYONE will enjoy. Any occasion including House Warmings, Holidays, Thank You, Weddings, Birthdays, Valentine's Day, Mother's Day & more. &#9733; 100% PURE COPPER QUALITY &#9733; - Tarnish Free With a Beautiful Luster - Each piece is coated with a food grade lacquer coating to last a lifetime without tarnishing. Our products are made of superior grade copper. Unlike other generic products that are made of zinc, nickel or stainless with a copper finish. Our products are the real deal! Hand wash only using warm water and soft soap &#9733; 100% SATISFACTION GUARANTEED &#9733; - We at Alchemade stand by our customers. If for any reason you are not satisfied for any reason we will refund your money. With us you will always order with confidence