30 with the container gasket 15 providing a seal that substantially prevents liquid from escaping between the rotatable top 10 and the container 20 the rotatable top 10 can be rotated by a user applying force to a lip portion 45 on the rotatable top 10 the container 20 and rotatable top 10 may be made of any material suitable for a drinking apparatus such as various plastics and metals or combinations thereof any gasket material or combination of materials suitable for use with a beverage container may be used as container gasket 15 as long as the gasket material provides a seal between and snugly holds together the rotatable top 10 and container 20 in some embodiments container gasket 15 is not present for example in an embodiment rotatable top 10 and container 20 comprise a unitary body or are sealed together without a gasket in an alternative embodiment rotatable top 10 is screwed onto container 20 by a screw closure for example mating threads may be used in place of the container gasket 15 with threads on the bottom portion of the rotatable top 10 and complementary threads on the inside top portion of the container 20 for securing the container 20 and rotatable top 10 and providing a seal therebetween in other alternative embodiments the rotatable top 10 is secured to the container 20 by one or more hinges such as a hinge secured to corresponding portions of the rotatable top 10 and container 20 for opening closing and securing the rotatable top 10 to the container 20 in another alternative embodiment the rotatable top 10 is secured to the container by a protruding ridge on a portion of the rotatable top 10 that.