A plastic blister package (10) for display and storage of a toothbrush has a base member (12) and a closure member (14) connected to one another by an integrally molded hinge (16). The base member (12) and closure member (14) have a pair of flanges, one overlying the other with package (10) in the closed position, and a lip is provided on flange edge of the base member (12) for receiving the edge of the closure member (14) to seal the cavity formed by the two members. A pair of protuberances (34) extend from the base flange and are received in interfitting engagement with a pair of openings (33) found in the closure flange to substantially lock the package (10) in the closed position.