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

July 2026
132 Products Tracked

Looking for the most popular flanges for breast pump 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 "flanges for breast pump." 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 B08H9QJVNZ currently leads the flanges for breast pump market with 20K monthly sales, followed closely by B0CMPBBHMZ with 10K monthly sales and B0CKZH37FX with 7K 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 July 2026
Medela Harmony Manual Breast Pump, On-the-Go, More Milk Output
1
B08H9QJVNZ
$23.77·
★4.5
Units/sold20K
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
2
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 | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping
3
B0CKZH37FX
$9.99·
★4.6
Units/sold7K
🚀Fastest Growing
by MoM sales growth
Medela Harmony Manual Breast Pump, On-the-Go, More Milk Output
#1
B08H9QJVNZ
$23.77·
★4.5
Medela Harmony Manual Breast Pump, On-the-Go, More Milk Output
Units/sold
20K▲100.0%
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
#2
B0CSYR8JG2
$16.13·
★4.7
PUMPMOM-US Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps
Units/sold
5K▲100.0%

Top Selling Flanges For Breast Pump

As of July 2026, we analyzed 132 tracked products in Amazon's "flanges for breast pump" 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 4,000 and 20,000 monthly sales. B08H9QJVNZ leads the flanges for breast pump market with an estimated 20,000 monthly sales, up 100.0% from the previous month.

132Products Tracked
7,300Top 10 Avg. Sales
$19.30Top 10 Avg. Price
★4.6Top 10 Avg. Rating
🏆
Medela Harmony Manual Breast Pump, On-the-Go, More Milk Output
#1
B08H9QJVNZ

Medela Harmony Manual Breast Pump, On-the-Go, More Milk Output

20,000
▲ 100.0%
Units Sold/mo
$23.77
Price
★
4.5
Rating
21.8K
Reviews
2
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
B0CMPBBHMZ
$9.99
★4.6 (4.3K)
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 Units Sold/mo▲ 11.1%
3
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 | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping
B0CKZH37FX
$9.99
★4.6 (2.1K)
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 | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping
7,000 Units Sold/mo▲ 1.7%
4
Legendairy Milk Organic Pumping Spray, Lanolin-Free Breast Lubricant, 4 oz | USDA Organic pumping spray with oconut and olive oils reduces friction between skin and pump flanges for smoother pumping.
B0BYB2C15M
$25.99
★4.5 (1.6K)
Legendairy Milk Organic Pumping Spray, Lanolin-Free Breast Lubricant, 4 oz | USDA Organic pumping spray with oconut and olive oils reduces friction between skin and pump flanges for smoother pumping.
6,000 Units Sold/mo▲ 1.3%
5
Nursi Luna Flange Sizing Kit for 24mm Breast Pumps, 10PCS | 13/15/17/19/21mm Flange Inserts, Nipple Measurement Tool, Fit Electric & Manual Pumps, Soft Silicone, Comfortable Pumping
B0CY81WHD5
$9.99
★4.6 (2.1K)
Nursi Luna Flange Sizing Kit for 24mm Breast Pumps, 10PCS | 13/15/17/19/21mm Flange Inserts, Nipple Measurement Tool, Fit Electric & Manual Pumps, Soft Silicone, Comfortable Pumping
6,000 Units Sold/mo▲ 50.0%
10
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
B08MWQQN6W
$12.99
★4.4 (1.7K)
Legendairy Milk Duckbill Valves for Spectra Breast Pumps, 6 Ct, BPA-Free | Pink food-grade silicone valves with pull tabs fit Spectra, Medela, Motif, BabyBuddha & Zomee; easy to clean, strong suction.
4,000 Units Sold/mo▲ 2.0%
View All 132 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the flanges for breast pump price landscape, we segmented all 132 tracked listings in Amazon's live "flanges for breast pump" 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 $10.00 ~ $20.00 band is the category's best flanges for breast pump price zone, absorbing 49% of the assortment (186 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 flanges for breast pump category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 49% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
49%
186 products

Top products in this price tier

#1
B08H9QJVNZ
$23.77
20k Units Sold/mo
Unlock Top Performers
#2
$0.00 ~ $10.00
Tier 2
24%
92 products
$20.00 ~ $50.00
Tier 3
17%
66 products
$50.00 ~ $100.00
6%
Unlock to view all price tier distributions and their ASIN sales contributions

"Flanges for breast pump" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "flanges for breast pump" 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 2026-07-19 to 2026-07-25, the Amazon USweekly search volume for "flanges for breast pump" was approximately 657 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #282,741, dropping 14,526 positions from the previous week. Additionally, the top 3 products for this keyword capture 60.1% of the total click share and 55.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

flanges for breast pump

ASINSIGHT
Search Frequency Rank
282,741
14,526
Search Volume
657
5.3%
Top 3 Click Share
60.1%
Top 3 Conv. Share
55.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
657
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul

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