rock molds
Worth a lookShows a fragmented shelf (top 5 take 30% of clicks), but a small market ($48K/yr) keeps it on the watch list.
Competition
Great30%top-5 click share — an open shelf
Avg price
Great$18.91avg listing price — sweet spot $15–$100
Price range
Great$6.07–$79.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.6%return rate — above 6% kills the launch gate
Review moat
Great362.41avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+0.4%90-day search growth — must beat 0% to launch
Market size
Bad$48K$48K/yr · 55K searches
Competition
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
23 falling
Sellers
64
Top-5 brand share
80%
Open market
17%
- Woodland Scenics32%
- Happy Dotting Company28%
- Alt2day7%
- Make Your Day7%
- SIQINZONGWA5%
- MoldFun3%
- Open — no brand owns it (17 brands, 17%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 56 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Woodland Scenics Surface Rocks Mold
Woodland Scenics$13.344.7★55 rev
Woodland Scenics Rock Molds Outcroppings C1230 Embankment C1233 and Random Rock C1234 with Make Your Day Paintbrushes
Make Your Day$39.994.7★88 rev
4 Cavities Silione Mandala Round Urchin Mold for Making Cement or Gypsum Stones for Mandala Dot Painting (1 Round Mold 4 Cavities)
Alt2day$10.964.6★1,592 rev
SIQINZONGWA Pebbles Molds 3D Pebbles Stone Silicone Molds for Baking French Dessert Mousse Cake or Candle Soap Plaster Concrete Art Paint Rocks Gift
SIQINZONGWA$9.894.7★638 rev
Happy Dotting Company Tools for Painting Mandalas - Patented 16pc Premium Double Ended - 28 Easy Read Sizes Plus Stylus & Ellipse Tools Anti-Roll Grip for Rock Painting Nail Art Pottery and Canvas
Happy Dotting Company$39.544.7★682 rev
Newest
by launch date
Mandala and Floral Dotting Tools Set - 5 Dual-Ended Mandala Dot Pens with 10 Petal Shapes for Artistic Dot Painting
Eagyrosi$9.768 rev
7 Pack Flower Petal Dotting Tools Set Mandala Dot Art Tools for Rocks Painting Ceramic & Glass Includes 10 Different Embossing Tips for DIY Decorating Cakes and Cookies (6 Inch)
Generic$12.8611 rev
Themethla Soapstone Marker with Pencil Sharpener Erasable Soapstone Marking Pencil for Dotting Art Painting Guidelines on Dark Surfaces Paper Stone Sewing Craft Black
Themethla$11.9219 rev
Happy Dotting Company Oval & Teardrop Dotting Tools for Mandala Painting 8 Double-Ended Specialty Geometry Set | Nail Art Rock Painting & Canvas | Includes Oval Teardrop Shaped Tips
Happy Dotting Company$26.0979 rev
3 pc Stylus Set with Size Numbers - Dotting Tools - Happy Dotting Company - Dot Mandala Art - Very fine Stylus 0.5 to 5mm
Happy Dotting Company$20.0222 rev
Trending
90-day click momentum7 Pack Flower Petal Dotting Tools Set Mandala Dot Art Tools for Rocks Painting Ceramic & Glass Includes 10 Different Embossing Tips for DIY Decorating Cakes and Cookies (6 Inch)
Generic$12.863.8★
Happy Dotting Company - 5 Cavities Mold for Making Stones - Rock Mold - for Stone Art and Crafts painting - Makes Smooth looking Stones and Rocks
Happy Dotting Company$16.194.7★
Themethla Soapstone Marker with Pencil Sharpener Erasable Soapstone Marking Pencil for Dotting Art Painting Guidelines on Dark Surfaces Paper Stone Sewing Craft Black
Themethla$11.924.6★
Woodland Scenics Rock Molds Outcroppings C1230 Embankment C1233 and Random Rock C1234 with Make Your Day Paintbrushes
Make Your Day$39.994.7★
EPYHREHM Stone Shape Silicone Chocolate Molds Stone Mold For Candy Chocolate
EPYHREHM$9.114.2★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality tools very easy to use”
“Ease of use”
“This fit the bill”
“Great value for the price”
“As advertised”
“also easy to clean”
“durable”
“Very good for rock painting”
“Super Fun”
“Nice shape”
What buyers complain about
“Smaller than I thought”
“Too expensive”
“Paint quality is lacking”
“one of the five was broken”
“The molds are really flimsy”
“They are not quality tools at all”
“which kinda stinks”
“Needs instructions”
“Difficult to remove cured rocks”
“Not great durability”