The TK Insulated Series by Klean Kanteen features two things in access:
wide mouthed bottles for easy filling/pouring, and state of the art
insulation technology that can preserve hot and cold temperatures for
hours on end. The double walled insulating technology contains your
favorite beverage so that you can go about your business knowing that it
will be just how you like it whenever you are ready! The TK series also
features interchangeable caps, so you can mix and match all your TKWide
items to have an ideal experience!