Patent ID: 7066330

Claim:
An apparatus comprising: a base having a plurality of receptacles, each of the plurality of receptacles having a first dimension; a plurality of containers; wherein each of the plurality of containers corresponds to one of the plurality of receptacles; wherein each receptacle has first and second opposing inner walls and the first dimension of each of the receptacles is the distance between that receptacle's first and second opposing inner walls; wherein each container has opposing outer walls and each container has a first dimension which is the distance between the outer parts of the opposing outer walls and the first dimension of each container is about the same as the first dimension of its corresponding receptacle; wherein at least one outer wall of each container is comprised of means for attaching each container to the base; and wherein each of the plurality of containers includes means for attaching each container to each other container so that the containers are stacked one on top of the other while the containers are attached to each other.