plaster molds
Worth a lookShows demand growing +285.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+285.0%90-day search growth — must beat 0% to launch
Brand share
Great44%top-5 brand share — no brand owns this niche
Returns
Great1.7%return rate — above 5% kills the launch gate
Competition
Great35%top-5 click share — an open shelf
Price range
Good$5.86–$30.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$11.73avg listing price — sweet spot $15–$100
Review moat
Okay1,997.53avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$42K$42K/yr · 259K searches
According to Flapen's Amazon United States niche tracking, plaster molds is a $42K/yr Amazon United States market (259K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in May. Verdict: Worth a look — 58/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
plaster molds market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $35K–$47K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #252
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 81%
- Out of stock
- 1.8%
- Avg brand age
- 36 months
- Avg seller age
- 165 days
Competition & brand share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.Brands
33 falling
Sellers
76
Top-5 brand share
44%
Top 20: 88%
Top-5 click share
35%
Top 20: 77%
Open market
51%
- Sakolla18%
- TAOXIBEI9%
- DAP6%
- Palksky6%
- Staruby5%
- MoldFun5%
Demand & seasonality
Weekly Amazon search volume, last 56 weeks — +285.0% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 2.8×
Top plaster molds search terms
- plaster molds77K/yr
- silicone molds for plaster33K/yr
- plaster molds for crafts33K/yr
- plaster of paris molds31K/yr
- molds for plaster of paris13K/yr
- silicone molds for plaster of paris10K/yr
- plaster mold16K/yr
- plaster molds for kids9K/yr
- molds for plaster9K/yr
- moldes de silicona para yeso9K/yr
Top plaster molds 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sakolla 2 Pack Insect Silicone Soap Molds 6-Cavity Dragonfly Butterfly Ladybug Shape Silicone Molds for Soap Making DIY Baking Mold for Lotion Bars Chocolate Candy Muffin Biscuit Cookie Pans
Sakolla$12.174.7★5,338 rev
Sakolla 6-Cavity Flower Soap Molds Silicone 2 Pack Tulip Different Flower Shapes Silicone Molds for Soap Lotion Bar Bath Bombs Chocolate Candy Baking Molds Jelly Ice Cube Tray
Sakolla$10.194.7★5,338 rev
TAOXIBEI Animal Polymer Clay Mold Squirrel Fox Bear Silicone Molds for DIY Crafts Air Dry Plaster Polymer Clay Epoxy Resin Casting Jewelry Making
TAOXIBEI$5.863.4★21 rev
Palksky 6 Cavities Silicone Soap Molds/Bath Bomb Mold Christmas Soap Molds for Soap Making Pudding Loaf Brownie Cornbread Chocolate Candy Jelly Resin Crayon Lotion Bars Ice
Palksky$6.904.7★581 rev
STARUBY Silicone Molds Non-stick Chocolate Candy Mold Soap Molds Silicone Baking mold Making Kit Set of 3 Forest Theme with Different Shapes Animals Lovely & Fun for Kids
Staruby$9.524.7★974 rev
Newest
by launch date
2 Pack Silicone Mold Set for Candies Chocolates Cookies Soap & Plaster Clay Crafts 6 Cavities (Burger Fries Cola) Realistic Food Shapes 3D DIY Non-Stick & Flexible Baking Mold Tray
JOMIHONEY$12.501 rev
TAOXIBEI Animal Polymer Clay Mold Squirrel Fox Bear Silicone Molds for DIY Crafts Air Dry Plaster Polymer Clay Epoxy Resin Casting Jewelry Making
TAOXIBEI$5.8621 rev
TAOXIBEI Scotch Cattle Polymer Clay Mold Animal Clay Mold Highland Cow Silicone Molds for DIY Crafts Air Dry Plaster Polymer Epoxy Resin Casting Jewelry Making
TAOXIBEI$6.8715 rev
4 PCS Daisy Flower Silicone Molds for Candles 3D Flower Candle Mold Silicone Daisy DIY Soap Wax Epoxy Resin Plaster Concrete Casting Polymer Clay Craft Chocolate Fondant Cake Topper Decoration Mold
Keromtein$8.40130 rev
3Pcs Silicone Dinosaur Molds - Animal Silicone Muffin Tins - Chicken Nugget Popsicle & Chocolate Candy Maker -Non-Stick Suitable for Snacks Parties and Creative Cooking Dinosaur Molds3 Colors
Nexolia$9.9157 rev
Trending
90-day click momentum
2 Pack Astronaut Silicone Molds 6 Cavity 3D Space Themed Rocket Plaster Molds for Kids Earth Baking Mould Tray DIY Tool for Chocolate Cupcake Topper Mousse Pastry Soap Crayons Plaster Casting
BENEKIY$12.144.8★
2 Pack Cute Car Silicone Molds 3D Race Car Themed Baking Mould Tray DIY Baking Tool for Crayons Chocolate Cake Dessert Candy Mousse Pastry Handmade Soap Cupcake Topper
KATISHYRO$10.154.6★
2 Packs 6-Cavity Silicone Flowers Shap Mold Assorted Silicone Flower Soap Mold Mixed Tulip Mold DIY Soap Molds for Handmade Chocolate Biscuit Cake Muffin Jelly Ice Cube
MEIYOUJU AM$8.774.6★
3Pcs Silicone Dinosaur Molds - Animal Silicone Muffin Tins - Chicken Nugget Popsicle & Chocolate Candy Maker -Non-Stick Suitable for Snacks Parties and Creative Cooking Dinosaur Molds3 Colors
Nexolia$9.914.5★
Palksky 6 Cavities Silicone Soap Molds/Bath Bomb Mold Christmas Soap Molds for Soap Making Pudding Loaf Brownie Cornbread Chocolate Candy Jelly Resin Crayon Lotion Bars Ice
Palksky$6.904.7★
What buyers say about plaster molds
What buyers praise and complain about, mined from review topics.What buyers love
“EASY TO USE”
“Good quality”
“Followed instructions”
“so detailed and fun to use”
“Good gift”
“As advertised”
“clean up is a breeze”
“Good price”
“Good Size”
“The kit is impressively comprehensive”
What buyers complain about
“Didnt work as described”
“its says it white but it looks more like gray not good for what i need”
“Horrible instructions”
“Cheaper is not always better”
“Not as easy as expected”
“Extremely small”
“easy to break”
“Hard as a rock”
“TERRIBLE QUALITY”
“its alright never rlly fully drys leaves white dust everywhere”
Top return reasons
Common questions
- Is plaster molds profitable to sell on Amazon United States?
- The niche generates $42K/yr across 43 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +285.0%. Flapen's verdict: Worth a look (58/100).
- How competitive is the plaster molds niche?
- 33 brands and 76 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 44% of demand.
- What do buyers complain about in plaster molds?
- Top complaints mined from reviews: Functionality-Overall, Color, Instructions/User Manual/Troubleshooting. The return rate is 1.7%.
- When does demand for plaster molds peak?
- Demand peaks in May; the busiest month runs 2.8× the quietest.
- What does it cost to enter the plaster molds niche?
- Listings span $5.86–$30.15; the average listing price is $11.73 (sweet spot $15–$100). The average incumbent carries 1,998 reviews — the moat a new listing must climb.