• Contents: 2pc 17mm Flanges/Shields, 2pc Duckbill Valves,2pc Backflow Protectors, 2pc Tubes.Suitable for mothers with nipple diameter after pumping 14-16 mm (after pumping).Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Spectra Synergy Gold and Motif Luna and Ameda Mya and Cimilre S6 S6 plus p1 Breast pump. If pump is Spectra Synergy Gold(without tube connector).
• Compatible and interchangeable with Spectra/Motif Luna/Ameda mya/Cimilre/Belmikal pump parts,Not original spectra motif luna amada mya parts/accessories. It has same suction power as oem parts.
• Compatible with Spectra/Motif Luna/Ameda mya/Cimilre/Belmikal wide mouth bottles , and Avent wide mouth bottles. They are compatible with most other wide mouth bottles.
• Different flange sizes available:13mm,14mm,15mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm, 24mm, 25mm,26mm,27mm,28mm,29mm,30mm. Bpa free. Can be sanitized with water steam, boiling water or microwave-steam bags.