Flotation Device for a Container

Abstract

A flotation device has a main body with an opening therein to receive a container. The flotation device is preferably covered with a water proof or resistant covering to protect a foam main body portion. The flotation device may also have openings

1 . A flotation device comprising:
 main body having an opening in a central portion thereof to receive a container for floating on water, the opening extending from a top surface through the main body to the bottom surface;   a covering substantially surrounding the main body, the covering providing protection for the main body from water; and   at least one cavity in a top surface of the main body.   
     
     
         2 . The flotation device according to  claim 1 , wherein the covering is a polymer rubber coating. 
     
     
         3 . The flotation device according to  claim 1 , wherein the main body is circular and the opening is circular. 
     
     
         4 . The flotation device according to  claim 1 , wherein the at least one cavity has a protective covering therein. 
     
     
         5 . The flotation device according to  claim 1 , wherein the at least one cavity includes a plurality of cavities and at least one of the plurality of cavities has a shape different from the other of the plurality of cavities.