6 Pieces 19mm Breast Milk Pump Inserts Compatible With Momcozy S12 Pro/S9 Pro/S12/S9 (19mm)

Compatibility: The Inserts 19mm are breast pump accessories that can be used with most 24mm Shields.Compatible with any S9 Pro/S12 Pro/S9/S12 wearable breast pump., Attention: These breast pump accessories are only suitable for 24mm Shields and cannot be used with other sizes of Shields. Using coconut oil or nipple butter can reduce friction and make them easier to use., Easy Cleaning: After each use, wash the replacement pump parts with warm soapy water and rinse them thoroughly., Safety: Made of transparent silicone material,our product is BPA-free,you can use it with confidence., Replacement: The size of your insert is crucial for both comfort and efficient pumping. It is recommended to replace the insert every 1 to 2 months. Please ensure you choose the correct size.