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Feeding · current listings from independent shops

The best breast pump accessories

The right accessories do more for pumping comfort than the pump itself. Flange fit is the big one: the wrong size causes pain and reduces output, and most people are not the default 24mm.

Top 24 picks of 50 considered · 6 indie shops represented · $10–$195 (median $41) · checked live October 12, 2026 · how StorkScout works

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What to look for

  • Flange sizing options in 2mm steps
  • Dishwasher-safe duckbills and backflow protectors
  • Compatibility clearly listed for your pump model

StorkScout may earn money from Shopify when you buy through product links. Sponsored results are labeled, and compensation never determines the Weekly Edit. How we make money

  1. Silicone Collection Cups
    Silicone Collection Cups
    $60★ 4.4 (1,825)
    Legendairy Milk
  2. Flange Inserts
    Flange Inserts
    $15★ 4.7 (567)
    Legendairy Milk
  3. M5 Smart Breast Pump Replacement Parts
    M5 Smart Breast Pump Replacement Parts
    $22★ 4.5 (478)
    momcozy
  4. M6 Wearable Breast Pump Replacement Parts
    M6 Wearable Breast Pump Replacement Parts
    $25★ 4.7 (89)
    momcozy
  5. S9 Pro Wearable Breast Pump Upgraded - Long Battery Life
    S9 Pro Wearable Breast Pump Upgraded - Long Battery Life
    $65★ 4.1 (804)
    momcozy
  6. Momcozy Mobile Flow™ Hands-Free Breast Pump | M9
    Momcozy Mobile Flow™ Hands-Free Breast Pump | M9
    $195★ 4.1 (365)
    momcozy
  7. Momcozy Mobile Style™ Hands-free Slim Breast Pump | M6
    Momcozy Mobile Style™ Hands-free Slim Breast Pump | M6
    $110★ 4.2 (546)
    momcozy
  8. 4th Gen BabyMotion Flange - One pair
    4th Gen BabyMotion Flange - One pair
    $30★ 3.9 (674)
    LacTeck
  9. Pumpin’ Pal OptiFit Angled Flange Set
    Pumpin’ Pal OptiFit Angled Flange Set
    $50★ 3.0 (81)
    Pumpin Pal
  10. Pumping Essentials Bundle
    Pumping Essentials Bundle
    $99★ 4.8 (12)
    Legendairy Milk
  11. Natural Breast Pump Wipes - Safe & Convenient
    Natural Breast Pump Wipes - Safe & Convenient
    $17★ 4.7 (102)
    momcozy
  12. V1 Pro / V2 Pro Hospital-Grade Wearable Breast Pump Replacement Parts
    V1 Pro / V2 Pro Hospital-Grade Wearable Breast Pump Replacement Parts
    $10★ 4.6 (48)
    momcozy
  13. M5 Smart Wearable Breast Pump – Upgraded with App Control
    M5 Smart Wearable Breast Pump – Upgraded with App Control
    $170★ 4.7 (88)
    momcozy
  14. Multi-Function: Wearable Breast Pump Bra
    Multi-Function: Wearable Breast Pump Bra
    $32★ 4.4 (86)
    momcozy
  15. Momcozy Slim Breast Pump Accessories - US
    Momcozy Slim Breast Pump Accessories - US
    $16★ 3.7 (6)
    momcozy
  16. S12 Pro Breast Pump Replacement Parts
    S12 Pro Breast Pump Replacement Parts
    $19★ 4.5 (456)
    momcozy
  17. Momcozy M5 Diaphragm, Original Breast Pump Replacement Accessories for M5, 2PCS
    Momcozy M5 Diaphragm, Original Breast Pump Replacement Accessories for M5, 2PCS
    $30
    Babe Lullaby
  18. Imani Inserts
    Imani Inserts
    $12★ 4.7 (312)
    Legendairy Milk
  19. Air 1 Ultra-slim Wearable Breast Pump Replacement Parts
    Air 1 Ultra-slim Wearable Breast Pump Replacement Parts
    $65★ 4.9 (29)
    momcozy
  20. M9 Wearable Breast Pump Replacement Parts
    M9 Wearable Breast Pump Replacement Parts
    $41★ 3.9 (133)
    momcozy
  21. Flange Sizing Starter Kit
    Flange Sizing Starter Kit
    $62★ 5.0 (22)
    Legendairy Milk
  22. Pumpin’ Pal 3-Pair Set — Non-Silicone
    Pumpin’ Pal 3-Pair Set — Non-Silicone
    $50
    Pumpin Pal
  23. Willow Go® Flange Set (2-pack)
    Willow Go® Flange Set (2-pack)
    $40★ 4.7 (320)
    Willow Pump
  24. V1 Pro Hospital-Strength Wearable Breast Pump
    V1 Pro Hospital-Strength Wearable Breast Pump
    $170★ 4.3 (303)
    momcozy

How this guide is built

This guide requests breast pump accessories listings live from Shopify Catalog and preserves the order Catalog returns. StorkScout does not reorder results based on commission. If promoted placements appear, they are clearly labeled. Products on this week's StorkScout Edit are badged. Read the full methodology.

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