Skip to content

Boston Shaker

Boston Shaker shows low returns (0.5%), but a small market ($43K/yr) keeps it on the watch list.

Flapen Score

50
Worth a look
Market size 11Growth 53Conversion 79Competition 38Returns 97Price range 63Avg price 66Brand share 54Review moat 44Quality gap 25
This niche Category average

Is Boston Shaker profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Boston Shaker is a £43K/yr Amazon United Kingdom market (39K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Dec. Verdict: Worth a look — 50/100.

Boston Shaker: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +24.2% over the last 90 days and 8.1% of searches end in a purchase.

£43K

revenue / yr

Units sold / yr4K
Search volume / yr+24.2%39K
Conversion rate8.1%
Avg price£13.86

Who owns the niche?

The top 5 brands hold 72% of demand, so 28% of the market is open.

28%

open market share

Brands · sellers18 · 38
Top-5 product click share62%
Open market28%
Avg brand age65 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 20 products

Sponsored placement85%
New entrants (1y)1· 0 succeeded
Avg rating4.6★
Avg reviews2,076

Top Boston Shaker products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

£0£4K£9K£13K£17K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

18 falling

Sellers

38

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

23%

  • Beaumont24%
  • WOTOR20%
  • LEEGOHI14%
  • Perjoy10%
  • INNÔPLUS5%
  • Chabrias Ltd5%

Boston Shaker demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume39KCVR8.1%Products20Brands18Top 5 Brands72%OOS Rate16.8%Rating4.6★Reviews2,076Avg BSR#50
2K2KHoliday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 3.6×

What reviews say buyers love and hate about Boston Shaker

What buyers mention most, as a share of all reviews.

What buyers love

91% of reviews
Quality-Overall24%

Very well made

Value For Money22%

Good Value

Advertised Vs Actual Product16%

Just what I needed

Ease Of Use9%

Easy to use

Size-Overall6%

Fits perfectly together

What buyers complain about

77% of reviews
Size-Overall30%

However the fitting is a bit off so have to be careful so as to drink

Rusts/Corrodes20%

it leaves rust rings in my stainless steel sink

Quality-Overall20%

Poor quality

Leak-Proof7%

Some people say it leaks

Boston Shaker return rate & reasons

Why buyers send it back, as a share of all return requests.

0.5%

Return rate

31%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
22%
2Gifting Purpose
13%
3Quality-Overall
11%
4Leak-Proof
9%
5Ease Of Use
7%

Common Boston Shaker questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Boston Shaker 50/100 on Amazon United Kingdom — Worth a look. The niche generates £43K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +24.2% over the last 90 days.
Search demand for Boston Shaker on Amazon United Kingdom peaks in Dec, where the busiest month runs 3.6× the quietest.