A system for use with a consumable beverage includes a container having a mouth. A lid is detachably engaged with the container. A collar is adapted to be seated in the mouth of the container. The collar defines an opening therein. A thermal energy storing member is detachably engagable with the opening...http://www.google.com.au/patents/US20030196448?utm_source=gb-gplus-sharePatent US20030196448 - Method and system for use with a consumable beverage