Works perfectly fine. Not included 18mm flanges.
Breast Pump Storage for Hands-Free Breast Pumps with Nipple Ruler, Wearable Breast Pump Case Compatible with Momcozy/Willow/eufy/Security/Medela/Bluefair Wearable Breast Pumps
MOMMED Double Breast Pumps, Hands Free with 3 Mode & 12 Levels, Rechargeable, Leak-Proof Design Electric Breast Pumps, 24 mm Wearable Breast Pumps, Includes 17/19/21 mm Flange Inserts
Wearable Breast Pumps Hands Free, Leak-Proof Electric Breast Pumps 5 Modes 15 Levels with LCD Dispaly, Low Noise Painless Wearable Breastfeeding Milk Pump, BPA Free
Set of 2 Wearable Breast Pumps Hands Free, Leak-Proof Electric Breast Pumps 5 Modes 15 Levels with LCD Dispaly, Low Noise Painless Wearable Breastfeeding Milk Pump, BPA Free (Pink & White)
