Keeps Cold 24 hrs, Hot 12 hr : Do you like cold drinks? hot coffee? Our double vacuum insulated stainless steel bottles allow you to enjoy cold water, juice, milk, beer or whatever you like! On cold days, you can pour in your favorite hot drinks, such as coffee or tea! Your cold drink will stay perfectly chilled up to 24 hours or your coffee, tea or hot drink will keep hot for up to 12 hours. Enjoy a good day!