Warm Bottle

Warm Bottle is a magic vessel that acts as a thermos and heater.

Description
Warm Bottle is a magic tool counterpart for home appliances. Princess Renner used it quite liberally when receiving a particularly important guest and rarely brought it out otherwise.

Appearance
It appears like a regular teapot, the same type used for tea parties.

Abilities
Warm Bottle has the effect of maintaining the temperature and quality of stored beverage for one hour. It did not hold nearly enough liquid for eight occupants.

Trivia

 * Renner possesses one and it is considered to be part of her prized possessions.