Photo 1 of 6PCS M6 Duckbill Valves & Silicone Diaphragm Compatible with Momcozy Mobile Style, Not Original M6 Replacement Parts

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Photo 1 of 6PCS M6 Duckbill Valves & Silicone Diaphragm Compatible with Momcozy Mobile Style, Not Original M6 Replacement PartsPhoto 2 of 6PCS M6 Duckbill Valves & Silicone Diaphragm Compatible with Momcozy Mobile Style, Not Original M6 Replacement Parts