Description
This 64 oz water bottle is made of copper-plated stainless steel with a double-wall vacuum structure, which keeps cold for up to 48 hours and hot for 24 hours so that every drop is refreshingly cool and true to its taste.Half gallon water bottle 64 oz come with 3 BPA free lids with great design--Straw lid, sport lid and flex cap can be switched at any time for all all outdoors activity. The exterior of the vacuum sealed area is dipped in copper for added insulation.