Bammax 2pcs Flange Set, Breast Shield (21mm), Compatible with Bammax Electric Breast Pump Price:  $9.99 (as of 03/30/2023 17:53 PST- Details) & FREE Shipping.

Bammax original breast pump accessoires, compatible with Bammax single/double electric breast pump
2 flanges with covers (21 mm, suitable for mothers with nipple diameter AFTER pumping 19-20 mm)
Made of BPA-free food-grade silicone material