Package Contents: You will receive 16 pieces of spare diaphragms, which is compatible with Medela breast pumps, etc brands. Sufficient quantity to meet your usage and replacement needs. Premium Material: The replacement membrane is made of premium silicone and is BPA-free. All parts can be sterilized with boiling water or steam, you can use it with confidence. Strong Compatibility: Our replacement membranes are compatible with Pump In Style Advanced, Symphony, Swing, Harmony manual breast pumps and mini electric breast pumps. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Medela.
