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Feeding · ranked by parent reviews · rankings never sold

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.

60 products considered · 16 indie shops represented · $8–$279 (median $30) · catalog updated July 9, 2026 · how ranking works

What to look for

  • Flange sizing options in 2mm steps
  • Dishwasher-safe duckbills and backflow protectors
  • Compatibility clearly listed for your pump model
  1. K5 Breast Pump Accessories
    K5 Breast Pump Accessories
    $30★ 5.0 (4)
    KISSBOBO
  2. PackSWell Breast Pump Accessory Organizer Bags (Sky)
    PackSWell Breast Pump Accessory Organizer Bags (Sky)
    $40★ 5.0 (27)
    Sarah Wells Bags
  3. 8pcs Breast Pump Flange Inserts Kit Set with Soft Ruler & Nipple Ruler for Flanges 8 Sizes Wearable Breast Pump Accessories Compatible with 24mm Breast Pumps of Most Brands
    8pcs Breast Pump Flange Inserts Kit Set with Soft Ruler & Nipple Ruler for Flanges 8 Sizes Wearable Breast Pump Accessories Compatible with 24mm Breast Pumps of Most Brands
    $26★ 5.0 (8)
    CRADLE
  4. 1508 Breast Pump Accessories
    1508 Breast Pump Accessories
    $30★ 3.0 (1)
    KISSBOBO
  5. Momcozy Slim Breast Pump Accessories - US
    Momcozy Slim Breast Pump Accessories - US
    $16★ 4.5 (2)
    momcozy
  6. SpeCtra® Breast Pump Accessory Kit
    SpeCtra® Breast Pump Accessory Kit
    $28★ 5.0 (1)
    Apria Home
  7. Medela - 30Ct Quick Clean Breast Pump and Accessory Wipes
    Medela - 30Ct Quick Clean Breast Pump and Accessory Wipes
    $12★ 4.8 (19)
    MacroBaby
  8. Flange 24mm Hands Free Milk Collection Cup Part Replacement Breast Pump Accessories Silicone All-in-One Flange Inserts Silicone Flange Milk Collector Cup BPA-Free Parts Replace(24mmx2)
    Flange 24mm Hands Free Milk Collection Cup Part Replacement Breast Pump Accessories Silicone All-in-One Flange Inserts Silicone Flange Milk Collector Cup BPA-Free Parts Replace(24mmx2)
    $47★ 5.0 (6)
    CRADLE
  9. Paruu P3 Flange Insert 21mm Original Breast Pump Parts Wearable Breast Pump Replacement Accessories 2 Pack
    Paruu P3 Flange Insert 21mm Original Breast Pump Parts Wearable Breast Pump Replacement Accessories 2 Pack
    $38★ 5.0 (9)
    CRADLE
  10. Pumping Essentials Bundle: Breast Pump Wipes, Reusable Breast Pads & Milk Storage Bags
    Pumping Essentials Bundle: Breast Pump Wipes, Reusable Breast Pads & Milk Storage Bags
    $27★ 5.0 (68)
    momcozy
  11. Evenflo Feeding Black Pumping Accessories Tote for Breastfeeding - with Milk Collection Bottles Bags and Breast Pump Adapters
    Evenflo Feeding Black Pumping Accessories Tote for Breastfeeding - with Milk Collection Bottles Bags and Breast Pump Adapters
    $67★ 5.0 (7)
    CRADLE
  12. Manual Breast Pump
    Manual Breast Pump
    $25★ 4.7 (487)
    Lulyboo
  13. Elvie - Pump Breast Pump Seals, 2 Pack, Breastfeeding Accessories
    Elvie - Pump Breast Pump Seals, 2 Pack, Breastfeeding Accessories
    $17★ 5.0 (9)
    MacroBaby
  14. Breast Pump Flange Inserts & 11-Size Sizing Kit – Soft Silicone Pumping Accessories
    Breast Pump Flange Inserts & 11-Size Sizing Kit – Soft Silicone Pumping Accessories
    $20★ 5.0 (14)
    Lumora Women Care
  15. Bub's Wearable Breast Pump
    Bub's Wearable Breast Pump
    $90★ 4.9 (97)
    babybub | Maternity & Beyond
  16. Breast Pump Diaphragm Set Compatible with Willow Go Electric Breast Pump Replacement Parts for Hands Free Pumping Breastfeeding Essential Accessories
    Breast Pump Diaphragm Set Compatible with Willow Go Electric Breast Pump Replacement Parts for Hands Free Pumping Breastfeeding Essential Accessories
    $35★ 5.0 (5)
    CRADLE
  17. Breastfeeding Care Kit
    Breastfeeding Care Kit
    $28★ 4.8 (28)
    Willow Pump
  18. Evenflo Advanced Manual Breast Pump
    Evenflo Advanced Manual Breast Pump
    $38★ 4.7 (6)
    WellBefore
  19. VAVA Wearable Breast Pump
    VAVA Wearable Breast Pump
    $80★ 5.0 (14)
    VAVA
  20. Premium Accessory Kit Replacement Parts
    Premium Accessory Kit Replacement Parts
    $35★ 5.0 (2)
    Spectra Baby USA
  21. Breast Pump Flange Insert
    Breast Pump Flange Insert
    $8★ 5.0 (4)
    Frida | The fuss stops here.
  22. Premier Wearable Breast Pump
    Premier Wearable Breast Pump
    $279★ 5.0 (1)
    Spectra Baby USA
  23. Two-Hand Manual Breast Pump
    Two-Hand Manual Breast Pump
    $20★ 5.0 (1)
    Hygeia Health
  24. Collection Kit
    Collection Kit
    $50★ 5.0 (3)
    Cimilre Breast Pumps

How this guide is built

StorkScout ranks breast pump accessories across independent Shopify shops by parent ratings and review counts, sourced live from the Shopify Global Catalog. Rankings update as the data changes and are never sold. If sponsored placements ever appear on this page, they will be clearly labeled and kept separate from the rankings. Products on this week's Baby 100 are badged. Read the full methodology.

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