A comparnnented storage container for storing and transporting a variety of items, including a closable outer container, a multiplicity of item holders, a plurality of holder carriers, and a carrier receiver assembly. A single item holder or a group of item holders is removably connected to each holder carrier, and a plurality of holder carriers is removably connected to the carrier receiver assembly within the outer container, providing compartmented storage space for a multiplicity of items. Each item holder is constructed in a resealable envelope-like configuration of a transparent material, allowing visual inspection, selection, and removal of an individual item without removing holder carriers or item holders from the outer container. Item holders may be readily removed from and replaced in the outer container in groups or individually.