Best Selling Breast Pump Inserts: See Top Product Rankings by Sales Volume & Market Trends

June 2026
134 Products Tracked

Looking for the most popular breast pump inserts products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "breast pump inserts." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0CMPBBHMZ currently leads the breast pump inserts market with 10K monthly sales, followed closely by B0CKZH37FX with 9K monthly sales and B077962FZH with 8K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales June 2026
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 & Comfort, BPA-Free Essential for Moms
1
B0CMPBBHMZ
$9.99·
4.6
Units/sold10K
Nursi Luna Flange Inserts 10PCS 13/15/17/19/21mm for 24mm Flanges/Shield of Most Pumps, Flange Sizing Kit Silicone Flanges Insert, Breastfeeding Essentials Kit for New Moms
2
B0CKZH37FX
$9.99·
4.6
Units/sold9K
Medela Contact Nipple Shields for Breastfeeding
3
B077962FZH
$8.48·
4.4
Units/sold8K

Top Selling Breast Pump Inserts

As of June 2026, we analyzed 134 tracked products in Amazon's "breast pump inserts" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 2,000 and 10,000 monthly sales. B0CMPBBHMZ leads the breast pump inserts market with an estimated 10,000 monthly sales, down 10.0% from the previous month.

134Products Tracked
5,800Top 10 Avg. Sales
$49.67Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
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 & Comfort, BPA-Free Essential for Moms
#1
B0CMPBBHMZ

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 & Comfort, BPA-Free Essential for Moms

10,000
▼ 10.0%
Units Sold/mo
$9.99
Price
4.6
Rating
4.1K
Reviews
2
Nursi Luna Flange Inserts 10PCS 13/15/17/19/21mm for 24mm Flanges/Shield of Most Pumps, Flange Sizing Kit Silicone Flanges Insert, Breastfeeding Essentials Kit for New Moms
B0CKZH37FX
$9.99
4.6 (2K)
Nursi Luna Flange Inserts 10PCS 13/15/17/19/21mm for 24mm Flanges/Shield of Most Pumps, Flange Sizing Kit Silicone Flanges Insert, Breastfeeding Essentials Kit for New Moms
9,000 Units Sold/mo▼ 50.0%
3
Medela Contact Nipple Shields for Breastfeeding
B077962FZH
$8.48
4.4 (32K)
Medela Contact Nipple Shields for Breastfeeding
8,000 Units Sold/mo▼ 50.0%
4
Nursi Luna Flange Sizing Kit 3-in-1 with 13/15/17/19/21mm for 24mm Electric Breast Pump Flanges/Shields, 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping, BPA-Free, Essential for Moms
B0CY81WHD5
$9.99
4.6 (2.1K)
Nursi Luna Flange Sizing Kit 3-in-1 with 13/15/17/19/21mm for 24mm Electric Breast Pump Flanges/Shields, 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping, BPA-Free, Essential for Moms
7,000 Units Sold/mo▼ 50.0%
5
PumpMom-us Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
B0CSYR8JG2
$16.98
4.7 (1.1K)
PumpMom-us Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
5,000 Units Sold/mo▼ 40.0%
10
Legendairy Milk Duckbill Valves with Pull Tab - Compatible with Spectra S1 S2 9 Plus, Medela, Motif, Baby Buddha & Zomee - Duckbill Valve Replacement Pump Parts, BPA Free Silicone, 6 Pack
B08MWQQN6W
$12.99
4.4 (1.7K)
Legendairy Milk Duckbill Valves with Pull Tab - Compatible with Spectra S1 S2 9 Plus, Medela, Motif, Baby Buddha & Zomee - Duckbill Valve Replacement Pump Parts, BPA Free Silicone, 6 Pack
2,000 Units Sold/mo▼ 50.0%
View All 134 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the breast pump inserts price landscape, we segmented all 134 tracked listings in Amazon's live "breast pump inserts" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $0.00 ~ $10.00 band is the category's best breast pump inserts price zone, absorbing 41% of the assortment (173 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the breast pump inserts category.

Top 3 Price Tiers

$0.00 ~ $10.00 is the most competitive price tier, containing 41% of tracked products.

Sweet Spot
$0.00 ~ $10.00
Tier 1
41%
173 products

Top products in this price tier

#1
B0CMPBBHMZ
$9.99
10k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
38%
159 products
$20.00 ~ $50.00
Tier 3
14%
57 products
$50.00 ~ $100.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"Breast pump inserts" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "breast pump inserts" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-06-14 to 2026-06-20, the Amazon USweekly search volume for "breast pump inserts" was approximately 193 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #911,319, dropping 59,941 positions from the previous week. Additionally, the top 3 products for this keyword capture 73.8% of the total click share and 66.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

breast pump inserts

ASINSIGHT
Search Frequency Rank
911,319
59,941
Search Volume
193
7.2%
Top 3 Click Share
73.8%
Top 3 Conv. Share
66.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
193
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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