Is transparent waterproof coating profitable to sell on Amazon United States?

The niche generates $110K/yr across 12 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -50.1%. Flapen's verdict: Skip it (42/100).

How competitive is the transparent waterproof coating niche?

9 brands and 13 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 91% of demand.

What do buyers complain about in transparent waterproof coating?

Top complaints mined from reviews: Leak-Proof, Size-Overall, Water Resistance. The return rate is 0.9%.

When does demand for transparent waterproof coating peak?

Demand peaks in Jan–Jul–Dec; the busiest month runs 2.5× the quietest.

What does it cost to enter the transparent waterproof coating niche?

Listings span $10.01–$38.44; the average listing price is $22.54 (sweet spot $15–$100). The average incumbent carries 1,053 reviews — the moat a new listing must climb.

transparent waterproof coating

Skip it

Soft demand (-50.1% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great$22.54

avg listing price — sweet spot $15–$100

Price range

Great$10.01–$38.44

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,052.67

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.9%

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

Market size

Okay$110K

$110K/yr · 127K searches

Brand share

Bad91%

top-5 brand share — brand-locked demand

Competition

Bad82%

top-5 click share — a locked-up shelf

Growth

Bad-50.1%

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

According to Flapen's Amazon United States niche tracking, transparent waterproof coating is a $110K/yr Amazon United States market (127K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan–Jul–Dec. Verdict: Skip it — 42/100.

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

transparent waterproof coating market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $90K–$113K; units × avg price
Conversion rate: 3.9%
Avg BSR: #71
Page quality: 0%
Prime: 100%
Sponsored: 75%
Out of stock: 0.0%
Avg brand age: 48 months
Avg seller age: 167 days

Competition & brand share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

Tufinein66%
OCEA CBONE10%
Xmntdo6%
XFCA5%
PIBEIBUK3%
SCNK3%
Open — no brand owns it (3 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -50.1% search growth over the last 90 days.

Peak months: Jan, Jul, Dec · busiest ÷ quietest = 2.5×

Open Trend

Top transparent waterproof coating search terms

osea cbone waterproof sealant17K/yr -41.8%1.8% conv.
invisible waterproof sealant12K/yr -46.6%3.3% conv.
transparent waterproof sealant9K/yr +29.8%2.9% conv.
transparent waterproof adhesive17K/yr -47.6%3.7% conv.
ocea cebone waterproof sealant9K/yr -50.2%1.8% conv.
ocea bone waterproof sealant7K/yr -43.9%1.2% conv.
transparent waterproof coating15K/yr -58.1%4.3% conv.
invisible waterproof glue8K/yr -38.5%1.6% conv.
waterproof gel6K/yr -29.1%1.3% conv.
archi republic clear waterproof13K/yr -89.5%0.5% conv.

All search terms

Top transparent waterproof coating 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

Transparent Waterproof Coating TUFINEIN 35oz Invisible Waterproof Agent Indoor & Outdoor Sealant Water-Based Clear Sealant Roofs Walls Garden Terraces

Tufinein$24.144.4★2,287 rev

Waterproof Sealant 70oz Clear TUFINEIN Transparent Waterproof Coating Water-Based Invisible Agent Roofs Walls Garden Terraces Indoor & Outdoor

Tufinein$33.054.3★1,606 rev

Transparent Waterproof Coating Invisible WaterproofAgent Transparent Waterproof Sealan Indoor & Outdoor Waterproof Coating (17.5oz.)

OCEA CBONE$19.124.1★273 rev

Xmntdo Invisible Waterproof Agent Transparent Repairing Leak Waterproof Adhesive for Roofs Walls Bathroom Shower Window Sills Indoor & Outdoor Water Proof Coating 35 Oz

Xmntdo$22.734.4★3,252 rev

Transparent Waterproof Sealant 35 oz Clear Transparent Waterproof Coating Liquid Invisible Water Proof Agent for Roofs Walls Garden Bathroom Kitchen Indoor & Outdoor Water Proof Sealant

XFCA$22.454.3★1,206 rev

Newest

by launch date

Transparent Waterproof Sealant 141 Oz Invisible Waterproof Agent Transparent Waterproof Coating for Roof Repair Walls Window Bathroom Kitchen Water-Based Clear Sealant Indoor & Outdoor

LISRUX$38.4452 rev

8mo ago

SCNK 1000g Transparent Waterproof Coating Agent Indoor and Outdoor Sealant

SCNK$22.96895 rev

9mo ago

Invisible Waterproof Agent 35oz | Transparent Sealant for Bathroom Shower Concrete & Roof Indoor/Outdoor Use

PIBEIBUK$25.22120 rev

10mo ago

Waterproof Sealant 17.6oz Clear TUFINEIN Transparent Waterproof Coating Water-Based Invisible Agent Roofs Walls Garden Terraces Indoor & Outdoor

Tufinein$10.011,606 rev

1y ago

Transparent Waterproof Sealant 35 oz Clear Transparent Waterproof Coating Liquid Invisible Water Proof Agent for Roofs Walls Garden Bathroom Kitchen Indoor & Outdoor Water Proof Sealant

XFCA$22.451,206 rev

1y ago

What buyers say about transparent waterproof coating

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

What buyers love

Leak-Proof17%

“It hasnt leaked yet”

Water Resistance12%

“Water proof sealer”

Quality-Overall11%

“Excellent Product”

Ease Of Use11%

“Easy to use”

Efficiency10%

“Works Perfectly”

Advertised Vs Actual Product10%

“Just as advertised”

Value For Money5%

“Great value”

Durability3%

“Its clearly versatile and durable, which makes it great value for the size”

Recycle/Reuse2%

“good thing the jar is resealable”

Adhesion/Stickiness2%

“The sealant dries clear and non-sticky and is very easy to apply”

What buyers complain about

Leak-Proof18%

“and didnt stop the leaks”

Size-Overall11%

“Smaller than expected”

Water Resistance11%

“I don't know how waterproof it really is”

Color8%

“now after few months turned yellow not happy”

Functionality-Overall8%

“Didn't work”

Quality-Overall7%

“Terrible performance”

Durability6%

“Not a Perfect Long-Term Solution”

Thickness4%

“Dont put it on too thick as it will crumble”

Value For Money4%

“Wish it was a little cheaper”

Advertised Vs Actual Product3%

“The picture of product is deceiving”

Top return reasons

Advertised Vs Actual Product23%

Functionality-Overall16%

Size-Overall12%

Leak-Proof6%

Adhesion/Stickiness6%

Value For Money5%

Water Resistance4%

Charging3%

Defective Material/Parts3%

Smell2%

Common questions

Is transparent waterproof coating profitable to sell on Amazon United States?: The niche generates $110K/yr across 12 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -50.1%. Flapen's verdict: Skip it (42/100).
How competitive is the transparent waterproof coating niche?: 9 brands and 13 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in transparent waterproof coating?: Top complaints mined from reviews: Leak-Proof, Size-Overall, Water Resistance. The return rate is 0.9%.
When does demand for transparent waterproof coating peak?: Demand peaks in Jan–Jul–Dec; the busiest month runs 2.5× the quietest.
What does it cost to enter the transparent waterproof coating niche?: Listings span $10.01–$38.44; the average listing price is $22.54 (sweet spot $15–$100). The average incumbent carries 1,053 reviews — the moat a new listing must climb.