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26

tri delta

Skip it

Soft demand (-65.9% this quarter) — this niche doesn't clear our bar today.

Market size 4Growth 0Conversion 15Competition 16Returns 62Price range 75Avg price 86Brand share 0Review moat 99Quality gap 16

Review moat

Incredible14.55

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$19.49

avg listing price — sweet spot $15–$100

Price range

Great$7.99–$36.48

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

Returns

Good2.5%

return rate — above 5% kills the launch gate

Competition

Bad80%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.2%

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

Market size

Bad$17K

$17K/yr · 71K searches

Growth

Bad-65.9%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, tri delta is a $17K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Aug–Sep–Oct. Verdict: Skip it — 26/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

tri delta market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$29K–$39K
units × avg price
Conversion rate
1.2%
Avg BSR
#31,341
Page quality
0%
Prime
64%
Sponsored
27%
Out of stock
2.1%
Avg brand age
46 months
Avg seller age
168 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

4

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Sorority Shop93%
  • The Collegiate Standard4%
  • Desert Cactus4%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -65.9% search growth over the last 90 days.
5K4KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Aug, Sep, Oct · busiest ÷ quietest = 11.4×

Top tri delta search terms

  • tri delta32K/yr
  • tri delta merch35K/yr
  • tri delta sorority gifts3K/yr
All search terms

Top tri delta 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.

0%10%$2K20%$3K30%$5K40%$7K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about tri delta

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

What buyers love

Size-Overall100%

“I can fit up to 5 cards in the wallet”

Top return reasons

Size-Overall43%
Feet Fit14%
Width14%
Adhesion/Stickiness14%
Length14%

Common questions

Is tri delta profitable to sell on Amazon United States?
The niche generates $17K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -65.9%. Flapen's verdict: Skip it (26/100).
How competitive is the tri delta niche?
3 brands and 4 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
When does demand for tri delta peak?
Demand peaks in Feb–Aug–Sep–Oct; the busiest month runs 11.4× the quietest.
What does it cost to enter the tri delta niche?
Listings span $7.99–$36.48; the average listing price is $19.49 (sweet spot $15–$100). The average incumbent carries 15 reviews — the moat a new listing must climb.