It came in a box of my breast pump they are new in a bag without tag.
4PC Flange Insert 19mm Compatible with Momcozy M5/M6/M9/S12 Pro/V1 Pro/V1 Pro Breast Pump, Fit for Eufy/Elvie/Medela/Spectra/Lansinoh/NCVI/Lansinoh/TSRETE with 24mm Flange/Shield Breast Pump
Silicone Flange Insert Breast Shield 17/19/21mm for 24mm 27mm 30mm Breast Pump
Maqulae Pack of 5 Duckbill Valves 5 Pieces Flange Inserts Breast Pump Replacement Parts with Multiple Sizes 13-21mm for Portable Breast Pump
21mm Flange Kit Breast Pump Parts for Spectra S1/S2/9 Plus 2 x 21mm Flanges
Flange Inserts for Breast Pumps & Accessories Flange Sizing Kit Compatible with Momcozy Breast Pump Flange Insert Lansinoh/Spectra/Haakaa/Nullie/Medela Breast Pump Electrical (21/19/17/15mm 8PCS)
Flange Inserts for Breast Pump, 11-Piece Flange Sizing Kit with Nipple Brush, Breast Pump Flange Insert Set with 13mm, 15mm, 17mm, 19mm, 21mm Sizes, Adjustable Fit for Various Nipple Sizes During Pump
