TWO-PACK NUK Valves+Membranes for Expressive Double Electric Breast Pump

NEW VALVES & MEMBRANES = BETTER SUCTION

• Each Pack has TWO sets of valves and membranes
• Replacement parts for the NUK Expressive Double Electric Breast Pump only
• If your NUK Expressive Double Electric Breast Pump has lost suction, you might need to replace the valves and membranes; Check for tears or damage