To apply sterilization without requiring labor by forming one or both of a container and an inner case stored in the container with an antibacterial material made of a synthetic resin mixed with powder mainly made of silver.

A container 1 with an openable cover 1A to store or deliver a transportation object. The transportation object can be directly stored in the container 1 normally. For a transportation object desirable to be sealed in an inner case 6 such as a liquid, the inner case 6 is preferably stored in the container 1. When the inner case 6 is stored in the container 1, one or both of the container 1 and inner case 6 are formed with a synthetic resin mixed with antibacterial powder mainly made of silver powder, and one or both of them can be made antibacterial containers.