• Replacement part for Pippeta Wearable Pump and the Pippeta Classic Pump.
• BPA Free + Food Grade Silicone

How Frequently Do You Replace Sealing Rings ? 

Sealing rings need to be replaced every 1 to 2 months if you are exclusively pumping. If you are pumping a few times per day (3 pumps or less), then you may be able to go as many as 3 months before replacing them