Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm
Nuliie

Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm

for 24mm Electric Double Breast Pump Flange/Shield, 10PCS Silicone Flange Inserts to Boost Pumping Efficiency…

🏆 Top 6% Bestseller in Breast Pumps
$7.99$15.99Save 50%4.6(4,019 reviews)
Mubboo Score A
Buy on Amazon $7.99

Price as of 2026-06-05. Check Amazon for the current price.

Quick Decision

Mubboo Score
A
Best For
Budget-conscious shoppers
Reviews
4,019+ · reliable

Price Intelligence

Is This Right For You?

✅ Great for
  • Budget-conscious shoppers — priced below 98% of Breast Pumps
  • Those who want a top-rated option — in the top 15% of Breast Pumps by rating
💡 Consider instead
  • Maymom Pump Part Compatible — higher rated at 4.8/5 ($18)

📊 Based on data analysis of 62 products in this category.

Mubboo Score: A

Quality9.2/10
based on 4.6/5 customer rating
Popularity7.2/10
4,019 reviews, top 21% in Breast Pumps
Value9.8/10
priced below 98% of Breast Pumps

How It Compares

This Product
Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm
Most Popular
haakaa Manual Breast Pump
Best Rated
Maymom Pump Part Compatible
Best Value
NatureBond Silicone Breast Pump
Price$7.99$12.94$18.10$12.90
Rating4.6/54.6/54.8/54.5/5
Reviews4,01996,6853,46119,109
Mubboo ScoreAA+AA+

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Secure the pump with a strap or keep a hand on it to prevent spills. Check suction strength gradually, as it may be intense, and consider models with a stable base.

Praised for
  • Catches letdown and saves milk effectively
  • Simple, easy to use, and convenient
  • Comfortable silicone with gentle suction
  • Helps build milk stash or increase supply effortlessly
Common complaints
  • Pump can lose suction and spill, especially when bumped
  • Suction may be too strong or painful for some users
  • Design flaws: poor lid seal, parts coming apart, or soap scum

Expert Picks in Breast Pumps

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  • Elvie Pump — Overall best wearable breast pump
  • Willow Go — More customizable affordable option
  • Momcozy S9 Pro — Budget pick

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

About Nuliie

  • 7 products in our database
  • Average rating: 4.2/5 across all products
  • Price range: $7.99$49.99
  • Categories: Breast Pumps

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Bottom Line

Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm earns Mubboo Score A. Priced at $8 — a budget-friendly option, below the category average of $147. Rated 4.6/5 from 4,019+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.

Buy on Amazon $7.99Last verified: 2026-06-05

Frequently Asked Questions

Is the Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm worth buying in 2026?

It earns a Mubboo Score of A, with a 4.6/5 rating from 4,019 reviews — better than 85% of Breast Pumps we track.

How much does the Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm cost?

It is currently $7.99 — budget-tier pricing for Breast Pumps.

How does the 3-in-1 Flange Sizing Kit 13/15/17/19/21mm compare to other Breast Pumps?

The category's most-reviewed alternative is the haakaa Manual Breast Pump (4.6/5, 96,685 reviews, $12.94). The 3-in-1 Flange Sizing Kit 13/15/17/19/21mm carries a Mubboo Score of A vs A+.

Sources & References

Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-05) and may change.