Make sure that you keep yourself refreshed everyday by taking with you the calming day-to-day tumbler. This tumbler sports a powder coated finish that is made of BPA-free stainless steel inner and outer. Be assured that your drinks will stay cold or hot as this is vacuum insulated with its double-walled construction. Even better, this FDA-approved 22 oz. bottle sports a non-slip bottom and a spill-resistant snap-on lid that has a flipping top and a straw hole