Disclosed herein is a sonic cleaning insert. In one example, the sonic cleaning insert includes a carousel configured to rotate about a central axis. The carousel further includes a platform having an outer perimeter. The platform is radially disposed about the central axis. The carousel has an inner ring and an outer ring circumscribing the inner ring. A plurality of partitions couple the inner ring and the outer ring to the platform. The plurality of partitions are arranged at a predetermined angle about the central axis. The carousel further includes a plurality of holders. Each holder is formed from a portion of the platform, a portion of each of the inner ring and outer ring, and a first sidewall and a second sidewall formed from the plurality of partitions. The carousel is configured for immersion in an ultrasonic vibrating fluid.