Is black letter stickers profitable to sell on Amazon United States?

The niche generates $39K/yr across 33 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +28.6%. Flapen's verdict: Skip it (44/100).

How competitive is the black letter stickers niche?

25 brands and 34 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in black letter stickers?

Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Ease Of Use. The return rate is 3.3%.

When does demand for black letter stickers peak?

Demand peaks in May–Oct; the busiest month runs 2.6× the quietest.

What does it cost to enter the black letter stickers niche?

Listings span $3.84–$12.02; the average listing price is $6.87 (sweet spot $15–$100). The average incumbent carries 682 reviews — the moat a new listing must climb.

black letter stickers

Skip it

Prices mostly outside the sweet spot ($3.84–$12.02) — this niche doesn't clear our bar today.

Review moat

Good681.64

avg incumbent reviews — the moat a new listing must climb

Brand share

Good67%

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

Competition

Good48%

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

Conversion

Good5.0%

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

Growth

Good+28.6%

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

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad$6.87

avg listing price — sweet spot $15–$100

Market size

Bad$39K

$39K/yr · 113K searches

Price range

Bad$3.84–$12.02

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

According to Flapen's Amazon United States niche tracking, black letter stickers is a $39K/yr Amazon United States market (113K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May–Oct. Verdict: Skip it — 44/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

black letter stickers market data

Units sold / yr: 6K–8K; avg 100–250/product
Revenue / yr: $41K–$55K; units × avg price
Conversion rate: 5.0%
Avg BSR: #131
Page quality: 0%
Prime: 100%
Sponsored: 85%
Out of stock: 10.3%
Avg brand age: 33 months
Avg seller age: 193 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

Top-5 brand share

67%

Top 20: 96%

Top-5 click share

48%

Top 20: 89%

Open market

29%

Llewyn42%
PartyGarden10%
WNYT6%
ZJWZSLI5%
RAINHOL4%
ynhay4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +28.6% search growth over the last 90 days.

Peak months: May, Oct · busiest ÷ quietest = 2.6×

Open Trend

Top black letter stickers search terms

black letter stickers32K/yr +34.0%4.8% conv.
black letters25K/yr +30.4%2.0% conv.
black sticker letters18K/yr +17.9%6.2% conv.
black letter stickers10K/yr +22.7%5.6% conv.
letter stickers black9K/yr +20.3%4.7% conv.
black letters stickers8K/yr +48.9%4.9% conv.
black alphabet stickers5K/yr +25.2%4.0% conv.
black vinyl letters5K/yr +39.0%2.8% conv.
black stick on letters3K/yr +27.0%3.1% conv.

All search terms

Top black letter stickers 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

500 Pieces 10 Sheets Letter Stickers Self Adhesive Vinyl Waterproof Mailbox Numbers Stickers Alphabet Number Stickers for Mailbox Window Door Sign Address Number Business(2 Inch) (Black)

Llewyn$7.574.6★2,513 rev

Llewyn 730 Pieces 10 Sheets Letter Stickers Self Adhesive Waterproof Mailbox Numbers Stickers Alphabet Decals for DIY Bulletin Board Window Door Sign Bike Car Laptop Scrapbook (Black 1 Inch)

Llewyn$6.814.6★657 rev

810 Piece 10 Sheet Letter Stickers - Self Adhesive Vinyl Waterproof Mailbox Numbers Alphabet & Number Stickers for Mailbox Window Door Sign Address Number Business (1 Inch) (Black)

Llewyn$6.574.6★2,513 rev

WNYT 1210 Pieces10 Sheets Letter Stickers Self-Adhesive Vinyl Letter Alphabet Number Stickers Decals for Signs Door Car Busine Address Number (Black)

WNYT$5.654.5★194 rev

Llewyn 910 Pcs 10 Sheets Letter Stickers Self Adhesive Waterproof 1 Inch Mailbox Numbers Vinyl Stickers Alphabet Decals for Water Bottle Window Door Classroom Car Laptop Scrapbook (Black 1 Inch)

Llewyn$6.764.7★341 rev

Newest

by launch date

12 Sheet Cute Alphabet Number Stickers 0.5 Inch Small Letter Decals with Symbols ABC 123 for Playful School Projects Scrapbook Titles DIY Signs Labeling Lighthearted CraftsBlack

XJLARNF$4.3160 rev

6mo ago

RAINHOL 3 Inch Black Letter Stickers 368 Pieces 8 Pack

RAINHOL$8.6520 rev

6mo ago

5 Sheets Sign Making Letters 1000 PCS Script Alphabet A-Z Vinyl Self Adhesive for Mailbox Numbers Business Signs Door Labels Address Boards Windows Bins Crafts(Black)

SACDRL$4.93114 rev

9mo ago

Uniclife 10 Sheets Letter Stickers 840 Pcs Scrapbook Stickers 1 Inch Vinyl Number Alphabet Sticker Self-Adhesive Stick on Letters for Mailbox Bottles Crafts Posters Decor Black

Uniclife$4.5098 rev

1y ago

10 Sheets Small Letter Stickers 0.5 Inch Handwritten Black Vinyl

PartyGarden$7.15863 rev

1y ago

What buyers say about black letter stickers

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

What buyers love

Quality-Overall20%

“Product is great just what I ordered”

Size-Overall16%

“Size is nice and big”

Adhesion/Stickiness15%

“Great adhesive”

Value For Money12%

“Good deal”

Ease Of Use11%

“Easy to read”

Advertised Vs Actual Product8%

“It's as advertised”

Color3%

“the color was perfect”

Durability3%

“It is durable”

Material Quality2%

“Material feels very durable”

Assembly/Installation1%

“easy assembly”

What buyers complain about

Adhesion/Stickiness19%

“These did not stick at all”

Size-Overall18%

“wrong size”

Ease Of Use17%

“Difficult to use”

Durability7%

“it all came off on the first ride”

Thickness7%

“A small point is that they don't seem quite as thick as others”

Advertised Vs Actual Product4%

“False Advertising”

Value For Money4%

“NOT WORTH IT”

Strength3%

“They are very flimsy and tear easily”

Functionality-Overall3%

“Didn't work”

Design-Overall1%

“The font was badly designed”

Top return reasons

Size-Overall68%

Adhesion/Stickiness7%

Advertised Vs Actual Product6%

Value For Money6%

Color5%

Functionality-Overall1%

Product Condition1%

Thickness1%

Quality-Overall1%

Defective Material/Parts1%

Common questions

Is black letter stickers profitable to sell on Amazon United States?: The niche generates $39K/yr across 33 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +28.6%. Flapen's verdict: Skip it (44/100).
How competitive is the black letter stickers niche?: 25 brands and 34 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in black letter stickers?: Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Ease Of Use. The return rate is 3.3%.
When does demand for black letter stickers peak?: Demand peaks in May–Oct; the busiest month runs 2.6× the quietest.
What does it cost to enter the black letter stickers niche?: Listings span $3.84–$12.02; the average listing price is $6.87 (sweet spot $15–$100). The average incumbent carries 682 reviews — the moat a new listing must climb.