---
title: "Gummy Stone — $4K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/gummy-stone"
last_updated: "2026-08-12T07:25:03.424Z"
locale: en
meta:
  description: "Amazon product research for gummy stone: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for gummy stone: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Gummy Stone — $4K/mo Amazon US Product Research (2026)"
---

# **Gummy Stone**

**Skip it**

Soft demand (-87.5% this quarter) — this niche doesn't clear our bar today.

Market size 11Growth 0Conversion 82Competition 22Returns 93Price range 84Avg price 78Brand share 14Review moat 94Quality gap 38

**Review moat**

**Great****120.09**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Price range**

**Great****$9.09–$50.56**

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

**Conversion**

**Great****8.6%**

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

**Avg price**

**Great****$16.26**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****$45K**

$45K/yr · 32K searches

**Growth**

**Bad****-87.5%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## **Is gummy stone profitable on Amazon?**

According to Flapen's Amazon United States niche tracking, gummy stone is a $45K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Skip it — 40/100.

Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **gummy stone market size & sales**

Units sold, revenue, conversion and listing quality across the tracked shelf.

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$49K–$65K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#152**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**73%**</dd>

<dt>**Out of stock**</dt><dd>**17.2%**</dd>

<dt>**Avg brand age**</dt><dd>**57 months**</dd>

<dt>**Avg seller age**</dt><dd>**212 days**</dd>

</dl>

## **Competition: brands, sellers & click share**

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▼falling

**Sellers**

**18**

**Top-5 brand share**

**95%**

Top 20: 100%

**Top-5 click share**

**73%**

Top 20: 100%

**Open market**

**2%**

- Watayo40% - Swix22% - Batiyeer21% - BNJZWJJ8% - DEMON UNITED4% - lasuroa3% - Open — no brand owns it (1 brand, 2%)

## **gummy stone demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -87.5% search growth over the last 90 days.

2K2KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 21.2×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/gummy-stone/trend)

## **Top gummy stone search terms shoppers use**

The exact queries shoppers type, with yearly volume, growth and conversion.

- **gummy stone**18K/yr-86.8%8.8% conv. - **gummy stone ski**6K/yr-88.4%7.0% conv. - **gummy stone snowboard**5K/yr-86.8%6.4% conv. - **ski gummy stone**3K/yr-91.9%14.3% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/gummy-stone/search-terms)

## **Top gummy stone products & what they sell for**

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$4K20%$9K30%$13K40%$18K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![2 Pcs Gummy Rubber Abrasive Block - Soft Snowboard Gummy Stone - Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit)](https://m.media-amazon.com/images/I/515aCvysutL.jpg)**2 Pcs Gummy Rubber Abrasive Block - Soft Snowboard Gummy Stone - Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit)**Watayo**$12.81**4.6★180 rev](https://www.amazon.com/dp/B0CDVFGQXH) [2![3 Pcs Gummy Rubber Abrasive Stone- Edge Grinding Rubber Block Stone- Soft Snowboard Gummy Stone- Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit Red 240 Grit)](https://m.media-amazon.com/images/I/4190DWseQoL.jpg)**3 Pcs Gummy Rubber Abrasive Stone- Edge Grinding Rubber Block Stone- Soft Snowboard Gummy Stone- Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit Red 240 Grit)**Watayo**$16.07**4.6★179 rev](https://www.amazon.com/dp/B0CDVF5DHN) [3![Swix T994 Hard Rubber Stone for Ski Edge Finishing Deburring](https://m.media-amazon.com/images/I/31LxFbPRWfL.jpg)**Swix T994 Hard Rubber Stone for Ski Edge Finishing Deburring**Swix**$16.15**4.7★148 rev](https://www.amazon.com/dp/B0017I6VOI) [4![Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit(Blue)](https://m.media-amazon.com/images/I/51YP53K3QfL.jpg)**Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit(Blue)**Batiyeer**$9.67**4.8★55 rev](https://www.amazon.com/dp/B0CRHBN6NZ) [5![Swix T992 Soft Rubber Stone for Ski Edge Detuning Burr Removal](https://m.media-amazon.com/images/I/413LZJ4Bi+L.jpg)**Swix T992 Soft Rubber Stone for Ski Edge Detuning Burr Removal**Swix**$15.24**4.7★168 rev](https://www.amazon.com/dp/B0017I6VNO)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![3pcs Gummy Rubber Abrasive Stone for Ski Grinding Snowboard Gummy Stones for Snowboard Edge Tuning Soft Ski Rubber Stone for Skis Cleaning and Rust Removing](https://m.media-amazon.com/images/I/51gd0OnbGdL.jpg)**3pcs Gummy Rubber Abrasive Stone for Ski Grinding Snowboard Gummy Stones for Snowboard Edge Tuning Soft Ski Rubber Stone for Skis Cleaning and Rust Removing**BNJZWJJ**$10.74**14 rev1y ago](https://www.amazon.com/dp/B0DKJCTYNP) [![2pcs Gummy Rubber Abrasive Stones Snowboard Gummy Stone Edge Grinding Rubber Block Stone Ski Snowboard Tuning Equipment for Removing Rust and Burrs Green 60 Granularity Blue 120 Granularity](https://m.media-amazon.com/images/I/41Rl8Zs0pxL.jpg)**2pcs Gummy Rubber Abrasive Stones Snowboard Gummy Stone Edge Grinding Rubber Block Stone Ski Snowboard Tuning Equipment for Removing Rust and Burrs Green 60 Granularity Blue 120 Granularity**lasuroa**$9.09**20 rev1y ago](https://www.amazon.com/dp/B0DJ8BCBLM) [![Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit(Blue)](https://m.media-amazon.com/images/I/51YP53K3QfL.jpg)**Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit(Blue)**Batiyeer**$9.67**55 rev2y ago](https://www.amazon.com/dp/B0CRHBN6NZ) [![Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit (Pink)](https://m.media-amazon.com/images/I/51DclWX+HrL.jpg)**Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit (Pink)**Batiyeer**$9.21**55 rev2y ago](https://www.amazon.com/dp/B0CRHC3PCY) [![2 Pcs Gummy Rubber Abrasive Block - Soft Snowboard Gummy Stone - Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit)](https://m.media-amazon.com/images/I/515aCvysutL.jpg)**2 Pcs Gummy Rubber Abrasive Block - Soft Snowboard Gummy Stone - Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit)**Watayo**$12.81**180 rev2y ago](https://www.amazon.com/dp/B0CDVFGQXH)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2pcs Gummy Rubber Abrasive Stones Snowboard Gummy Stone Edge Grinding Rubber Block Stone Ski Snowboard Tuning Equipment for Removing Rust and Burrs Green 60 Granularity Blue 120 Granularity](https://m.media-amazon.com/images/I/41Rl8Zs0pxL.jpg)**2pcs Gummy Rubber Abrasive Stones Snowboard Gummy Stone Edge Grinding Rubber Block Stone Ski Snowboard Tuning Equipment for Removing Rust and Burrs Green 60 Granularity Blue 120 Granularity**lasuroa**$9.09**4.2★**▲ 292%**](https://www.amazon.com/dp/B0DJ8BCBLM) [![3pcs Gummy Rubber Abrasive Stone for Ski Grinding Snowboard Gummy Stones for Snowboard Edge Tuning Soft Ski Rubber Stone for Skis Cleaning and Rust Removing](https://m.media-amazon.com/images/I/51gd0OnbGdL.jpg)**3pcs Gummy Rubber Abrasive Stone for Ski Grinding Snowboard Gummy Stones for Snowboard Edge Tuning Soft Ski Rubber Stone for Skis Cleaning and Rust Removing**BNJZWJJ**$10.74**4.2★**▲ 180%**](https://www.amazon.com/dp/B0DKJCTYNP) [![XCMAN Complete Ski Snowboard Side Edge Sharpener Care Tuner Kit with Gummy Stone PTEX Base Repair Candle](https://m.media-amazon.com/images/I/41OfIoKToXL.jpg)**XCMAN Complete Ski Snowboard Side Edge Sharpener Care Tuner Kit with Gummy Stone PTEX Base Repair Candle**XCMAN**$18.80**4.1★**▲ 54%**](https://www.amazon.com/dp/B07ZPYT9FT) [![Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit(Blue)](https://m.media-amazon.com/images/I/51YP53K3QfL.jpg)**Batiyeer Soft Gummy Stone for Skis Grinding Rubber Gummy Abrasive Block Stone Snowboard Ski Equipment for Removing Rust and Burrs 50 x 20 x 20 Mm 60 Grit(Blue)**Batiyeer**$9.67**4.8★**▲ 35%**](https://www.amazon.com/dp/B0CRHBN6NZ) [![2 Pcs Gummy Rubber Abrasive Block - Soft Snowboard Gummy Stone - Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit)](https://m.media-amazon.com/images/I/515aCvysutL.jpg)**2 Pcs Gummy Rubber Abrasive Block - Soft Snowboard Gummy Stone - Snowboard Ski Stone for Removing Rust and Burrs (Blue 60 Grit Green 120 Grit)**Watayo**$12.81**4.6★**▲ 16%**](https://www.amazon.com/dp/B0CDVFGQXH)

**~~View all trending →~~**

## **What reviews say buyers love and hate about gummy stone**

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

### **What buyers love **

**Advertised Vs Actual Product**26%

*“Does the job”*

**Ease Of Use**17%

*“Convenient”*

**Quality-Overall**10%

*“Good Stones”*

**Sharpness**10%

*“XCMAN Complete Ski Snowboard Side Edge Sharpening keeps my boards nice and clean and easier to carve through that snow”*

**Durability**7%

*“Feels like it will last a long time”*

**Value For Money**6%

*“less expensive”*

**Efficiency**5%

*“Works well”*

**Ease Of Cleaning**3%

*“Great for a quick cleanup on skis or ice skates if you didn't dry them quickly enough”*

**Size-Overall**3%

*“just the right size”*

**Grip**3%

*“Easy and cheap, grab”*

### **What buyers complain about **

**Durability**23%

*“These didn't hold up well”*

**Value For Money**19%

*“have to cost more than a few bucks”*

**Quality-Overall**10%

*“There is a quality problem here”*

**Instructions/User Manual/Troubleshooting**8%

*“in the poor instructions”*

**Rusts/Corrodes**7%

*“had rust marks on it already”*

**Strength**7%

*“a bit flimsy in construction”*

**Product Condition**7%

*“Product was not new - came used”*

**Material Quality**5%

*“However, the materials used to create it are inadequate”*

**Thickness**4%

*“the abrasive layer is quite thin”*

### **Top return reasons **

**Functionality-Overall**24%

**Size-Overall**15%

**Quality-Overall**11%

**Advertised Vs Actual Product**9%

**Value For Money**8%

**Sharpness**5%

**Hard Feel**3%

**Ease Of Use**3%

**Mechanism Issues**3%

**Color**3%

## **Common gummy stone questions**

<dl>

<dt>**Is gummy stone profitable to sell on Amazon United States?**</dt><dd>The niche generates $45K/yr across 11 tracked products. 90-day search growth is -87.5%. Flapen's verdict: Skip it (40/100).</dd>

<dt>**How competitive is the gummy stone niche?**</dt><dd>7 brands and 18 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 95% of demand.</dd>

<dt>**What do buyers complain about in gummy stone?**</dt><dd>Top complaints mined from reviews: Durability, Value For Money, Quality-Overall. The return rate is 1.1%.</dd>

<dt>**When does demand for gummy stone peak?**</dt><dd>Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 21.2× the quietest.</dd>

<dt>**What does it cost to enter the gummy stone niche?**</dt><dd>Listings span $9.09–$50.56; the average listing price is $16.26 (sweet spot $15–$100). The average incumbent carries 120 reviews — the moat a new listing must climb.</dd>

</dl>

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