It came in a box of my breast pump they are new in a bag without tag.
Breast Pump Sizing Grade Breast Pump Flange Breast Pump Connector Durable
Flange Insert 2x16mm 2x18mm For 24mm Breast Pump Shields 4pcs
10PCS Breast Pump Flange Inserts 13/15/17/19/21mm for 24mm Flange/Shield, Soft
Lozaeve 20mm Silicone Flange Insert For Lansinoh & Spectra Breast Pumps
Silicone Flange Inserts 13–21mm for 24mm Breast Pump Shields (10 Pack)
Elvie Breast Pump Spare Parts - Shield Flange / Seal
