Is putty knife set profitable to sell on Amazon United States?

The niche generates $158K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.9%. Flapen's verdict: Skip it (48/100).

How competitive is the putty knife set niche?

12 brands and 16 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in putty knife set?

Top complaints mined from reviews: Quality-Overall, Strength, Durability. The return rate is 1.0%.

When does demand for putty knife set peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the putty knife set niche?

Listings span $6.24–$43.38; the average listing price is $14.84 (sweet spot $15–$100). The average incumbent carries 1,819 reviews — the moat a new listing must climb.

putty knife set

Skip it

A concentrated shelf (top 5 take 79% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible15.7%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Price range

Great$6.24–$43.38

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

Avg price

Good$14.84

avg listing price — sweet spot $15–$100

Review moat

Okay1,819

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay79%

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

Growth

Okay+7.9%

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

Market size

Okay$158K

$158K/yr · 68K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad79%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, putty knife set is a $158K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 48/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

putty knife set market data

Units sold / yr: 8K–10K; avg 750–1,000/product
Revenue / yr: $119K–$148K; units × avg price
Conversion rate: 15.7%
Avg BSR: #41
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 43 months
Avg seller age: 185 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 rising

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

17%

Rerdeim38%
Cnnzdo18%
Doimeri10%
Beyotool9%
DEKEones4%
WORKPRO4%
Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top putty knife set 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 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Rerdeim 5Pcs Putty Knife Set 1 2 3 4 5 Scraper Spackle Knife Paint Scraper Scraper Tool No Rusting Perfect For Repairing Drywall Removing Wallpaper Mud Plaster Scraping

Rerdeim$7.944.6★4,712 rev

Cnnzdo 6 Pack Putty Knife Set Stainless Steel Spackle & Paint Scrapers (1 1.5 2 3 4 5) | Flexible Metal Scraper Tools for Drywall Repair Wallpaper Removal Plaster & Adhesive

Cnnzdo$6.634.7★198 rev

Doimeri 6 Pack Putty Knife 1 1.5 2 3 4 5 Spackle Knives Premium Stainless Steel Paint Scraper Perfect Tools for Repairing Drywall Removing Wallpaper Applying Mud Plaster

Doimeri$6.844.7★559 rev

Putty Knife 4Pcs Spackle Knife Set (2 3 4 5 in) Stainless Steel Paint Scraper Taping Knife Tool for Repairing Drywall Removing Wallpaper Applying Putty Plaster Cement Adhesive

Beyotool$6.374.6★4,899 rev

DEKEones Putty Knife Set 4PCS Stainless Steel Scraper Paint Tool with Comfortable Grip for Drywall Repair Wallpaper Removal and Plaster Scraping(2 4 6 8in)

DEKEones$13.854.7★2,904 rev

Newest

by launch date

6Pcs Putty Knife Spackle Knife Premium Stainless Steel Paint Scraper Scraper Tool Perfect For Repairing Drywall Removing Wallpaper Mud Plaster Scraping Spackle Knife Set (1 2 2.5 3 4 5

veztbiu$7.0648 rev

8mo ago

Cnnzdo 6 Pack Putty Knife Set Stainless Steel Spackle & Paint Scrapers (1 1.5 2 3 4 5) | Flexible Metal Scraper Tools for Drywall Repair Wallpaper Removal Plaster & Adhesive

Cnnzdo$6.63198 rev

9mo ago

14-Piece Drywall Knife Set Stainless Steel with Mud Pan

Airless SJG$37.3299 rev

12mo ago

Doimeri 6 Pack Putty Knife 1 1.5 2 3 4 5 Spackle Knives Premium Stainless Steel Paint Scraper Perfect Tools for Repairing Drywall Removing Wallpaper Applying Mud Plaster

Doimeri$6.84559 rev

1y ago

Bates- Putty Knife Set 4 Pack Stainless Steel 4 5 6 & 10 in 1 Multi Purpose Painters Tool Soft Grip Handle Hammer End Spackle Knife Metal Paint Scraper Tool Wall Scraper

Bates Choice$10.5752 rev

1y ago

What buyers say about putty knife set

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

What buyers love

Quality-Overall28%

“Decent quality”

Value For Money24%

“Great Value”

Advertised Vs Actual Product9%

“As advertised”

Size-Overall8%

“nice variety of sizes”

Strength4%

“not flimsy at all”

Grip4%

“Comfortable grip”

Durability4%

“Durable, easy to handle”

Ease Of Use3%

“Easy to use”

Sharpness3%

“Super sharp”

Ease Of Cleaning2%

“Good for cleaning pots and pans too”

What buyers complain about

Quality-Overall21%

“Poor quality”

Strength19%

“Cheap and flimsy”

Durability8%

“Broke after 2 uses”

Sharpness7%

“They can be a little sharp on the edges”

Thickness6%

“Thinner then I expected”

Functionality-Overall4%

“None of them worked the way they are suppose too”

Adhesion/Stickiness4%

“Getting tape off the wall”

Rusts/Corrodes2%

“Started rusting after the first use”

Size-Overall2%

“just a bit short for my hand”

Maintenance And Repair2%

“Small repairs”

Top return reasons

Size-Overall19%

Quality-Overall13%

Strength12%

Value For Money12%

Sharpness9%

Advertised Vs Actual Product6%

Material Quality5%