Unimom Detachable Double Breast Shield Kit, 24 mm, Set of 2.For use with Minuet and Opera Breast Pumps.Includes: Two (2) Shields. Two (2) Breast shield bodies. Two (2) Tubes. Two (2) Storage bottles. Two (2) Diaphragms. Two (2) Diaphragm covers. Two (2) Duckbill valves. Two (2) Opera connectors.