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Willow Go Breast Pump Flange Set

Authorized Reseller

Packaging & appearance may differ

Photos are for general reference — the product description is the source of truth for exactly what you'll receive, so it's worth a quick read before ordering. Packaging, labeling, and appearance may vary from the images, and these cosmetic differences fall outside returns and refunds. If anything else about your order needs attention, our team is always happy to help.

Willow Go Breast Pump Flange Set

WellBefore
4.8
50,000+ Reviews

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Size:
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  • Compatible with Willow Go wearable breast pump system
  • Available in three flange sizes: 21mm, 24mm, and 27mm
  • 24mm flanges work with sizing inserts for smaller measurements
  • FSA eligible for qualified healthcare purchases
  • Available in both individual packs and bulk cases
  • HCPCS coded A4284 for medical billing
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$52.24 $54.99 ($26.12 / pc)

Savings: $2.75 (5% Off)

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Subject to guarantee terms, including a limit of one claim per customer per year.

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No refunds, exchanges or returns
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  • Today

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  • Starting Jul 27, 2026

    $52.24* every month

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Price: $54.99 ($27.495 / pc)

HSA/FSA Eligible

Pay with your health savings account

Subject to guarantee terms, including a limit of one claim per customer per year.

How does this work?
No refunds, exchanges or returns
FREE Shipping on orders $79+
In Stock

As soon as

If you order in the next

pcs

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  • Compatible with Willow Go wearable breast pump system
  • Available in three flange sizes: 21mm, 24mm, and 27mm
  • 24mm flanges work with sizing inserts for smaller measurements
  • FSA eligible for qualified healthcare purchases
  • Available in both individual packs and bulk cases
  • HCPCS coded A4284 for medical billing

Check out also

Willow Go Breast Pump Flange Set

Replacement flange sets designed specifically for use with the Willow Go wearable breast pump system. These flanges are essential components for proper milk expression and comfort during pumping sessions.

Product Specifications

  • Compatible with Willow Go breast pump system
  • Available in multiple flange sizes: 21mm, 24mm, and 27mm
  • Packaged options: Pack of 2 or Case of 16
  • 24mm flanges compatible with sizing inserts for users measuring smaller than 21mm
  • FSA eligible for qualified purchases
  • HCPCS code: A4284

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Why you should choose

  • COMPETITIVE PRICING

    We offer high-quality products at lower prices than Amazon. With bulk orders get a special discount for the ultimate deal.

  • OUTSTANDING
    CUSTOMER SUPPORT

    Our Wellness Advisors provide seamless support for all your queries, concerns, and order issues. Count on us hassle-free returns, refunds, and more.

  • FAST SHIPPING

    Based in Texas, our warehouse dispatches orders within 24 business hours, often delighting clients with early deliveries.

  • RETURN &
    REFUND POLICY

    To learn about our flexible return and refund policy, please click here.