Is bottles compatible with spectra profitable to sell on Amazon United States?

The niche generates $43K/yr across 19 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.4%. Flapen's verdict: Skip it (39/100).

How competitive is the bottles compatible with spectra niche?

9 brands and 12 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in bottles compatible with spectra?

Top complaints mined from reviews: Leak-Proof, Size-Overall, Advertised Vs Actual Product. The return rate is 3.3%.

When does demand for bottles compatible with spectra peak?

Demand peaks in Jan–Feb; the busiest month runs 2.1× the quietest.

What does it cost to enter the bottles compatible with spectra niche?

Listings span $13.41–$36.25; the average listing price is $24.03 (sweet spot $15–$100). The average incumbent carries 1,558 reviews — the moat a new listing must climb.

bottles compatible with spectra

Skip it

A small market ($43K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible$24.03

avg listing price — sweet spot $15–$100

Price range

Great$13.41–$36.25

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good4.5%

search→purchase rate — share of searches ending in a sale

Review moat

Okay1,557.58

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+1.4%

90-day search growth — must beat 0% to launch

Market size

Bad$43K

$43K/yr · 40K searches

According to Flapen's Amazon United States niche tracking, bottles compatible with spectra is a $43K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 39/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

bottles compatible with spectra market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $48K–$60K; units × avg price
Conversion rate: 4.5%
Avg BSR: #87
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 47 months
Avg seller age: 172 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 flat

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

Maymom50%
Matyz18%
COMI10%
SPECTRA6%
afontoto4%
Momcozy3%
Open — no brand owns it (3 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.4% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 2.1×

Open Trend

Top bottles compatible with spectra search terms

maymom bottles17K/yr -16.8%5.0% conv.
spectra glass bottles for pumping7K/yr +47.1%2.2% conv.
glass spectra bottles for pumping5K/yr +31.0%3.1% conv.
maymom spectra bottles5K/yr -20.6%10.3% conv.
large spectra bottles for pumping3K/yr -9.0%7.5% conv.
maymom bottles for spectra pump3K/yr +12.0%9.3% conv.

All search terms

Top bottles compatible with spectra products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Maymom Wide-Mouth Milk Storage Collection Bottle with SureSeal Sealing Disk; Compatible with Spectra/Motif Luna/Ameda MYA/Bellababy Pumps. Can Replace Spectra S1 S2 Bottles 6 pc (4.7Oz/140mL 6pc)

Maymom$21.464.8★2,964 rev

Maymom Wide-Mouth Milk Storage Collection Bottle with Travel Cap and Sealing Ring ; Replacement to Spectra S1 S2 Avent Natural Avent Classic Bottles Motif Luna Twist Bottles Ameda MYA Bottle; 4pc

Maymom$20.634.8★1,597 rev

Matyz Glass Breastmilk Storage Bottles 6 Pack 6 oz Compatible with Spectra Medela Breast Pump - Freezer Safe Storage Bottles Set - Wide Mouth Breastmilk Storage Containers - No BPA (Blue Lids)

Matyz$36.254.6★349 rev

Maymom Wide Neck Breastmilk Collection and Storage Bottle 9oz; Remarkable SureSeal Disc. Compatible with Spectra S2 Spectra S1 Spectra 9+ and Avent Breast Pumps

Maymom$20.824.8★1,163 rev

Matyz Glass Breastmilk Storage Containers 4 Pack 6 oz Bottle Fit with Spectra Medela Avent Pump - Wide Mouth Breastmilk Collection and Storage Bottle with Lids - No BPA (2 Green & 2 Blue Lids)

Matyz$26.784.6★349 rev

Newest

by launch date

6PCS Breastmilk Storage Bottle BPA Free Wide-Neck Spectra Bottles for Pumping Storage Collection Baby Bottles for Fridge & Momcozy Breast Milk Cooler Breastfeeding Bottle 10 oz

afontoto$24.2499 rev

8mo ago

6PCS Breastmilk Storage Bottle Compatible with Spectra S1/S2/SG/9Plus /Motif Luna Flange Wide-Neck Spectra Bottles for Pumping Baby Bottle Storage with Lid Fit Momcozy Breast Milk Cooler 22oz Pink

afontoto$21.5888 rev

8mo ago

4 Full Pump Parts Kits for Spectra S1/S2/9 Plus/Synergy Gold Replacement Kit for Spectra Pump Parts 4PC Include 16mm Flange Duckbill Valve Tube Bottle Backflow Protector Not Original Accessories

IVARONAL$34.89194 rev

11mo ago

4 Full Pump Parts Kits for Spectra S1/S2/9 Plus/Synergy Gold Replacement Kit for Spectra Pump Parts 4PC Include 19mm Flange Duckbill Valve Tube Bottle Backflow Protector Not Original Accessories

IVARONAL$35.20195 rev

11mo ago

Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 4)

SPECTRA$30.266,300 rev

1y ago

What buyers say about bottles compatible with spectra

What buyers praise and complain about, mined from review topics.

What buyers love

Storage Capacity14%

“Storage capacity: The size is practical”

Size-Overall14%

“Great size”

Leak-Proof11%

“They don't leak”

Quality-Overall10%

“Good quality glass”

Ease Of Use7%

“Easy to use”

Value For Money7%

“Good for the price”

Ease Of Cleaning6%

“Easy to Clean”

Advertised Vs Actual Product5%

“True to description”

Breastfeeding Friendly4%

“great for breastfed kiddos”

Durability4%

“durable”

What buyers complain about

Leak-Proof17%

“These bottles DO leak”

Size-Overall17%

“They don't fit”

Advertised Vs Actual Product8%

“NOT the same bottles”

Flatness6%

“No flat edge”

Quality-Overall5%

“Looks so cheap in bag”

Value For Money5%

“expensive”

Design-Overall3%

“design needs improvement”

Material Quality3%

“They are cheap plastic”

Product Condition2%

“Used Bottles”

Ingredients-Overall2%

“HAS LEAD”

Top return reasons

Material Quality27%

Size-Overall26%

Advertised Vs Actual Product11%

Leak-Proof6%

Value For Money4%

Compatibility-Overall4%

Breastfeeding Friendly3%

Product Condition3%

Quality-Overall2%

Defective Material/Parts2%

Common questions

Is bottles compatible with spectra profitable to sell on Amazon United States?: The niche generates $43K/yr across 19 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.4%. Flapen's verdict: Skip it (39/100).
How competitive is the bottles compatible with spectra niche?: 9 brands and 12 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in bottles compatible with spectra?: Top complaints mined from reviews: Leak-Proof, Size-Overall, Advertised Vs Actual Product. The return rate is 3.3%.
When does demand for bottles compatible with spectra peak?: Demand peaks in Jan–Feb; the busiest month runs 2.1× the quietest.
What does it cost to enter the bottles compatible with spectra niche?: Listings span $13.41–$36.25; the average listing price is $24.03 (sweet spot $15–$100). The average incumbent carries 1,558 reviews — the moat a new listing must climb.