Nen'supply 21mm Flange Compatible with Spectra S2 Spectra S1 Breastpump. Made by Nen'supply. Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Not Original Spectra Fla
Nen'supply 21mm Flange Compatible with Spectra S2 Spectra S1 Breastpump. Made by Nen'supply. Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Not Original Spectra Fla
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Nen'supply 21mm Flange Compatible with Spectra S2 Spectra S1 Breastpump. Made by Nen'supply. Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Not Original Spectra Fla

5 stars out of 7 reviews
(5.0)|
7 ratings

Key item features

  • NENESUPPLY COMPATIBLE FLANGES FOR SPECTRA S2, SPECTRA S1, AND SPECTRA 9 PLUS BREASTPUMP. Contains 2 Small 21mm Flanges / Breastshields. MADE by NENESUPPLY. NOT ORIGINAL SPECTRA FLANGE.
  • THIS IS AFTERMARKET FLANGE MADE BY NENESUPPLY. COMPATIBLE WITH OTHER SPECTRA PUMP PARTS. Compatible with Spectra S2 accessories. It has same suction power as OEM parts.
  • COMPATIBLE WITH SPECTRA WIDE MOUTH BOTTLES and NENESUPPLY WIDE MOUTH BOTTLES. They are NOT compatible with OTHER wide mouth bottles.
  • DIFFERENT FLANGE SIZE AVAILABLE: 19mm, 21mm, 24mm, 27mm, 30mm. MATERIAL DO NOT CONTAIN ANY BPA. Can be sanitized with water steam, boiling water or microwave-steam bags.
  • IN RETAIL PACK sealed by manufacturer. Do not contain any BPA. Tested by independent labs for safety.
Current price is $16.59
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5 out of 5 stars
stars7 ratings2 reviews
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Showing 1-2 of 2 reviews

Jan 10, 2026
Lexie
Item details
Size: 17 mm
Sold byBB XPRESS LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

I use this on my pump daily and it works for my spectra so well!

Helpful?57B7AY5677BS985901423
Nov 6, 2025
Amanda
Item details
Size: 19 mm
Sold byBB XPRESS LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

These were exactly what I needed but much more cost effective than ordering from the manufacturer.

Helpful?57B7AY5677BS985901423