What types of exclusive merchandise are sold at disney theme parks?

The available verified evidence only outlines the history and corporate development of The Walt Disney Company, including its founding, early animation milestones, and corporate name changes. It does not include any details regarding product lines, retail offerings, or specific merchandise categories available at Disney theme parks. Because no relevant data is present in the source, a description of exclusive park merchandise cannot be supplied without risking speculation. For accurate and detailed information, a source that specifically addresses Disney park retail offerings would be required.