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Breast Pump Universal Sizing Kit

Available at 3 stores

Best price · Bloomingdale's $24.99
Kohl's $24.99

Prices as of September 17, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Bloomingdale's price trackerKohl's price trackerMacy's price tracker

14-day low
$24.99
Sep 4 · Bloomingdale's
Best price
$24.99
−0% vs high
14-day high
$24.99
All stores
$25$25$25
Sep 3Sep 17
  • Bloomingdale's
  • Kohl's
  • Macy's
Lowest in 14 days: $24.99 at Bloomingdale's. Highest: $24.99. Current best is 0% below the 14-day high.

What buyers say

AI summary · 39 reviews

A highly effective sizing kit that helps users find their perfect flange fit, leading to improved comfort and milk output. A few buyers noted confusion with sizing guidance, but the overwhelming feedback highlights its ease of use and value.

Liked

  • Comprehensive size range
  • Soft, comfortable inserts
  • Clear, step-by-step instructions
  • Easy to clean and durable

Complaints

No recurring complaints across 39 reviews

Generated by AI from real customer reviews at Bloomingdale's — may miss nuance. Summarized Sep 2026.

About this product

The Willow Breast Pump Universal Sizing Kit includes five insert sizes—13mm, 15mm, 17mm, 19mm, and 21mm—crafted from luxe matte silicone for comfort. It comes with a nipple sizing tool, a pump sizing guide, and access to a 1:1 virtual consultation with a Willow Sizing Specialist. Designed for use with breast pumps, the kit helps achieve a proper fit for optimal performance. The set is dishwasher safe and weighs 0.3 pounds, measuring 7 inches long by 2 inches wide by 5.6 inches high.

  • Five insert sizes: 13mm–21mm
  • Luxe matte silicone material
  • Dishwasher safe
  • Includes virtual sizing consultation
  • Compact dimensions: 7 x 2 x 5.6 inches

Based on 39 reviews at Bloomingdale's

Read reviews on Macy's

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