Collection Combo Kits (Interchangeable Flange, Double)

2 HF Breast Shield Bodies, with 25mm breast shields and standard bottle adapters, 2 standard thread bottles (4 oz.) with bases, 2 Silicone Flange Inserts (23mm), 4 membrane valves, 2 silicone lip valves, 2 diaphragms; 2 diaphragm caps.