![Amazon.com : Flange 19mm Replacement,Suitable for S9/S10/S12,Wearable Breast Pump Shield/Flange Insert,Milk Collector 24mm Universal : Baby Amazon.com : Flange 19mm Replacement,Suitable for S9/S10/S12,Wearable Breast Pump Shield/Flange Insert,Milk Collector 24mm Universal : Baby](https://m.media-amazon.com/images/I/51zRJxi3DNL.jpg)
Amazon.com : Flange 19mm Replacement,Suitable for S9/S10/S12,Wearable Breast Pump Shield/Flange Insert,Milk Collector 24mm Universal : Baby
![Replace breast pump valves every 6-8 weeks and backflow protectors every 2-3 months for best performa… | Baby breastfeeding, Breastfeeding and pumping, Breast pumps Replace breast pump valves every 6-8 weeks and backflow protectors every 2-3 months for best performa… | Baby breastfeeding, Breastfeeding and pumping, Breast pumps](https://i.pinimg.com/originals/1b/c3/58/1bc358db6d0c3a9b350ee1393097aaaa.jpg)
Replace breast pump valves every 6-8 weeks and backflow protectors every 2-3 months for best performa… | Baby breastfeeding, Breastfeeding and pumping, Breast pumps
![When To Replace Your Breast Pump Parts | Breast pumps, Breastfeeding and pumping, Breastfeeding tips When To Replace Your Breast Pump Parts | Breast pumps, Breastfeeding and pumping, Breastfeeding tips](https://i.pinimg.com/736x/be/d8/aa/bed8aad264726ed456d233c3d37556b2.jpg)