All ECOtankas are solid 304 high quality stainless steel food grade and have a 1 year warranty against faulty manufacturing.  They come in an attractive green box fully printed with the ECOtanka name and logo.  Additional lids or replacement lids are available.  All lids fit to all bottles and are interchangeable.

To care for your bottle, wash it regularly in warm soapy dishwashing water.  Dishwashers are not recommended.  Do not freeze. White vinegar can be rubbed over the outside of the bottle to remove any finger prints.