marble polishing kit
Worth a lookShows a sweet-spot price point ($39.07 avg), but soft demand (-1.4% this quarter) keeps it on the watch list.
Avg price
Incredible$39.07avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Great7.0%search→purchase rate — share of searches ending in a sale
Review moat
Good953.11avg incumbent reviews — the moat a new listing must climb
Price range
Good$9.09–$160.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Market size
Okay$172K$172K/yr · 62K searches
Growth
Bad-1.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, marble polishing kit is a $172K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in May–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
marble polishing kit market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $117K–$156K
- units × avg price
- Conversion rate
- 7.0%
- Avg BSR
- #117
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 3.4%
- Avg brand age
- 61 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
38
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
21%
- WORKEASE32%
- MB Stone Care24%
- VISCOO7%
- Granite Gold7%
- Weiman5%
- Goddard's4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.4% search growth over the last 90 days.Peak months: May, Aug · busiest ÷ quietest = 1.6×
Top marble polishing kit search terms
- granite polishing kit32K/yr
- marble polishing kit21K/yr
- granite countertop polishing kit4K/yr
- travertine polishing kit3K/yr
- marble polishing3K/yr
Top marble polishing 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
4 Inch Diamond Polishing Pads with 5/8-11 Backer Pad 12PCS Wet/Dry Granite Stone Polish Pad Kit for Drill Grinder Polisher 50-6000 Grit Polishing Pad for Concrete Marble Rock Countertop Quartz
WORKEASE$26.504.5★2,036 rev
MB Stone MB-20 Granite Serpentine and Quartzite Polishing Kit Bundle with Hogs Hair Pads & Pad Driver- for Professional use only 8.5oz jar
MB Stone Care$62.854.1★120 rev
MB-11 Professional Marble Polish Polishing Kit Polishing Powder Etch Remover and Cleaner Quartz Polishing Compound with Microfiber Cloth
MB Stone Care$44.714.0★541 rev
VISCOO 20 Pack 4 Inch Diamond Polishing Pads Granite Polishing Pads Kit with 5/8-11 Backer Pad 50-6000 Grit Wet/Dry Polishing Pads for Marble Concrete Quartz Stone Tile with Wool Felt Pads
VISCOO$20.084.3★190 rev
Granite Gold Polish Spray Streak-Free Shine for Granite Quartz Marble Travertine Natural Stone Countertops 24 Fl Oz (Pack of 1)
Granite Gold$10.794.5★5,586 rev
Newest
by launch date
MB Stone Care MB-22 Marble Polish and Countertop Polishing Kit - Cleaner and Polish Powder for Calcite based stones Marble Limestone Travertine and Terrazzo - Countertop Restorer with Drill Pad
MB Stone Care$66.460 rev
MB-20 Granite Polishing Kit Professional Grade Stone Restoration Bundle Includes 8.5oz Polishing Cream 2x Hogs Hair Pads Backing Plate with Drill Adapter & 2x Microfiber Towels
MB Stone Care$58.411 rev
800W/110V Variable Speed 4 Wet Polisher / Grinder & Granite Diamond Polishing Pads Concrete Polisher Stone Polisher for Granite/Marble/Concrete/Stones (PA0001000-2)
ZFE$160.95492 rev
4-Step Quick Polish Dry-Performance Diamond Polishing Pads 4 Inch for Granite Concrete Quartz Marble Countertop Wet/Dry Polish Kit for Drill Grinder Polisher Granite Polishing Pads Kit
Generic$10.1912 rev
Ceeintee 4 Inch Diamond Polishing Pads 22 PCS 50-8000 Grit Wet/Dry Granite Stone Polish Pad Kit with 5/8-11 Backer Pad Drill Adapter and Wool Disc for Granite Marble Concrete Stone Tile
Ceeintee$22.7160 rev
Trending
90-day click momentumMB Stone Care MB-22 Marble Polish and Countertop Polishing Kit - Cleaner and Polish Powder for Calcite based stones Marble Limestone Travertine and Terrazzo - Countertop Restorer with Drill Pad
MB Stone Care$66.460.0★
MB-20 Granite Polishing Kit Professional Grade Stone Restoration Bundle Includes 8.5oz Polishing Cream 2x Hogs Hair Pads Backing Plate with Drill Adapter & 2x Microfiber Towels
MB Stone Care$58.415.0★
4-Step Quick Polish Dry-Performance Diamond Polishing Pads 4 Inch for Granite Concrete Quartz Marble Countertop Wet/Dry Polish Kit for Drill Grinder Polisher Granite Polishing Pads Kit
Generic$10.193.7★
800W/110V Variable Speed 4 Wet Polisher / Grinder & Granite Diamond Polishing Pads Concrete Polisher Stone Polisher for Granite/Marble/Concrete/Stones (PA0001000-2)
ZFE$160.954.3★
SPTA 15pcs Diamond Wet Polishing Pads Set 4 inch White 50#-6000# For Granite Concrete Marble Stone Tiles With Floor Grinder or Polisher
SPTA$28.544.5★
What buyers say about marble polishing kit
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Easy to use”
“Beautiful Shine”
“fair pricing”
“Did a good job on cleaning marble top”
“The diamond pads worked very efficiently to sand down the surface”
“Works as advertised”
“Durability seems on par with other brands I have used”
“Nice kit for our crews to do client repairs thank you”
“finish the end”
What buyers complain about
“Not made well”
“Zero Documentation: The kit arrived in a generic blister pack with absolutely no instructions, guides, or even basic specs printed on the packaging”
“The lack of shine really bothered me”
“Some of the pads started to fall apart”
“I had less success using it while buffing a black grant block marker then I would have hoped”
“Expensive mistake”
“I had some serious hard water stains around my kitchen sink”
“I been buffing paint for 40 years”
“This bottle seemed to have too much water in it”
“the diamond disc flies off when the glue heats up”
Top return reasons
Common questions
- Is marble polishing kit profitable to sell on Amazon United States?
- The niche generates $172K/yr across 19 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -1.4%. Flapen's verdict: Worth a look (55/100).
- How competitive is the marble polishing kit niche?
- 13 brands and 38 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in marble polishing kit?
- Top complaints mined from reviews: Quality-Overall, Instructions/User Manual/Troubleshooting, Brightness/Shine/Glow. The return rate is 1.6%.
- When does demand for marble polishing kit peak?
- Demand peaks in May–Aug; the busiest month runs 1.6× the quietest.
- What does it cost to enter the marble polishing kit niche?
- Listings span $9.09–$160.95; the average listing price is $39.07 (sweet spot $15–$100). The average incumbent carries 953 reviews — the moat a new listing must climb.