porcelain repair kit
Worth a lookShows searches that convert (9.4% search→purchase), but prices mostly outside the sweet spot ($4.56–$18.02) keeps it on the watch list.
Conversion
Great9.4%search→purchase rate — share of searches ending in a sale
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good761.06avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.43avg listing price — sweet spot $15–$100
Market size
Good$334K$334K/yr · 287K searches
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Growth
Okay+1.3%90-day search growth — must beat 0% to launch
Price range
Bad$4.56–$18.02cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, porcelain repair kit is a $334K/yr Amazon United States market (287K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jan–Sep. Verdict: Worth a look — 52/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
porcelain repair kit market data
- Units sold / yr
- 25K–30K
- avg 1,250–1,500/product
- Revenue / yr
- $311K–$373K
- units × avg price
- Conversion rate
- 9.4%
- Avg BSR
- #177
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 17.0%
- Avg brand age
- 49 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
23
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
18%
- Ankita38%
- Globalcom15%
- DWIL11%
- Bondtech7%
- Endhokn6%
- Paistely6%
- Open — no brand owns it (6 brands, 18%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.3% search growth over the last 90 days.Peak months: Jan, Sep · busiest ÷ quietest = 1.8×
Top porcelain repair kit search terms
- porcelain repair kit124K/yr
- porcelain sink repair kit44K/yr
- sink repair kit17K/yr
- cracked porcelain sink repair kit12K/yr
- ceramic sink repair kit9K/yr
- porcelain sink repair kit white11K/yr
- porcelain tub repair kit6K/yr
- porcelain repair7K/yr
- porcelain repair kit white8K/yr
- porcelain tub repair kit white6K/yr
Top porcelain repair kit 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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Tub Repair Kit White Tub Chip and Bathtub Repair Kit for Enamel Fiberglass Acrylic Porcelain Patch and Repairs Chips Crack Scratches Rust Holes on Tubs Toilet Sink Shower Tray in Bathroom
Ankita$18.024.3★1,627 rev
Porcelain Repair Kit White High-Gloss Chipped Sink Tub & Tile Repair Kit to Quickly Fix Sinks Chips and Tile Cracks Dent Hole Porcelain Sink Repair Kit with High Bond Strength
Ankita$14.034.1★1,024 rev
Tub Repair Kit White Fiberglass Shower tub and Porcelain Sink Repair Kit Acrylic Enamel Ceramics Tile Toilet and Shower Bath Repair Kit Repair Cracks Fragments Holes and pits
Globalcom$15.984.2★489 rev
DWIL Tub and Tile Paint White Touch Up Paint for Porcelain Scratches Cracks and Spots on Tile Porcelain Repair Kit for Bathtub Sinks Enamel and Toilets 1.5 Fl Oz(White)
DWIL$9.764.0★608 rev
Bath Repair Kit White Endhokn Enamel Porcelain Acrylic Fiberglass Ceramic Sink Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair
Endhokn$16.944.2★4,409 rev
Newest
by launch date
Bellemora Porcelain Repair Kit Fiberglass Repair Kit Professional Tile Repair Kit for Cracks Chips Scratches Rust Holes on Tubs Toilet Sink and Shower Tray Color Match
Bellemora$11.5630 rev
Porcelain Repair Kit White Waterproof Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Resin Quartz Chips Dents Cracks Patch Hole (50g+50g)
Lubynia$11.1519 rev
Bondtech Porcelain Repair Kit White Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Chips Dents Cracks Hole (102)
Bondtech$11.3623 rev
Bondtech Porcelain Repair Kit White Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Chips Dents Cracks Hole (101)
Bondtech$11.6118 rev
Bondtech Porcelain Repair Kit White Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Chips Dents Cracks Hole (100)
Bondtech$11.7321 rev
Trending
90-day click momentumBellemora Porcelain Repair Kit Fiberglass Repair Kit Professional Tile Repair Kit for Cracks Chips Scratches Rust Holes on Tubs Toilet Sink and Shower Tray Color Match
Bellemora$11.565.0★
Bondtech Porcelain Repair Kit White Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Chips Dents Cracks Hole (100)
Bondtech$11.733.8★
Bondtech Porcelain Repair Kit White Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Chips Dents Cracks Hole (102)
Bondtech$11.364.6★
Porcelain Repair Kit White Waterproof Bathtub & Tile Repair Kit for Tub Enamel Fiberglass Acrylic Porcelain Ceramic Marble Granite Resin Quartz Chips Dents Cracks Patch Hole (50g+50g)
Lubynia$11.154.6★
Tub and Tile Paint High-Gloss White Touch Up Paint for Bathtub Porcelain Repair Scratches Cracks and Spots on Tile Porcelain Repair Kit for Sinks Enamel and Toilets 1.5 Fl Oz
Konexial$12.434.4★
What buyers say about porcelain repair kit
What buyers praise and complain about, mined from review topics.What buyers love
“Its easy to apply”
“Worked well for my project”
“Overall, it did what I needed it to do, and I was pleased with the results”
“The color matched perfect”
“Perfect Repair”
“Works as advertised”
“Instructions were easy to follow”
“Good deal”
“was sticky so it adhered nicely”
“has held up very well”
What buyers complain about
“Turns yellow”
“Doesn't appear to work as suggested”
“there are some big scratches on the paint that has occurred over time”
“Difficult to use”
“Small bottle”
“Doesnt stick”
“Unfortunately, this is expensive”
“complete rubbish”
“instructions could be a little better”
“Then it all eventually peeled out after a few weeks”
Top return reasons
Common questions
- Is porcelain repair kit profitable to sell on Amazon United States?
- The niche generates $334K/yr across 17 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +1.3%. Flapen's verdict: Worth a look (52/100).
- How competitive is the porcelain repair kit niche?
- 12 brands and 23 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in porcelain repair kit?
- Top complaints mined from reviews: Color, Functionality-Overall, Paint Quality. The return rate is 1.6%.
- When does demand for porcelain repair kit peak?
- Demand peaks in Jan–Sep; the busiest month runs 1.8× the quietest.
- What does it cost to enter the porcelain repair kit niche?
- Listings span $4.56–$18.02; the average listing price is $12.43 (sweet spot $15–$100). The average incumbent carries 761 reviews — the moat a new listing must climb.