scallop shells
Worth a lookShows demand growing +102.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Great+102.1%90-day search growth — must beat 0% to launch
Brand share
Great50%top-5 brand share — no brand owns this niche
Competition
Great32%top-5 click share — an open shelf
Review moat
Great384.91avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.76avg listing price — sweet spot $15–$100
Price range
Good$7.81–$34.12cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Market size
Good$284K$284K/yr · 273K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, scallop shells is a $284K/yr Amazon United States market (273K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 72/100.
Data updated Aug 3, 2026 · scored weekly · How we score niches
scallop shells market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- $221K–$295K
- units × avg price
- Conversion rate
- 7.1%
- Avg BSR
- #278
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 1.6%
- Avg brand age
- 33 months
- Avg seller age
- 182 days
Competition & brand share
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.Brands
32 rising
Sellers
35
Top-5 brand share
50%
Top 20: 92%
Top-5 click share
32%
Top 20: 70%
Open market
45%
- SEAJIAYI16%
- WeDoSoy11%
- ReePlan11%
- Mkobon7%
- QEQEKAKA5%
- LAMIVORA5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +102.1% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 5.1×
Top scallop shells search terms
- scallop shells40K/yr
- scallop shells for crafts31K/yr
- clam shells40K/yr
- clam shells for crafts31K/yr
- shells for decoupage18K/yr
- large shells for crafts14K/yr
- large seashells for crafts11K/yr
- shells to paint7K/yr
- clam shell15K/yr
- large clam shells9K/yr
Top scallop shells 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
SEAJIAYI 30 PCS Scallop Shells 2-3 Inch Natural White Sea Shells from Sea Beach for DIY Craft Home Dcor(6-8 cm)
SEAJIAYI$11.544.4★1,616 rev
SEAJIAYI 10 PCS Large Scallop Shells 4-5 inch Natural White Scallop Shells from Sea Beach for DIY Craft Decor
SEAJIAYI$14.234.4★1,616 rev
20 PCS 3 Inch Natural Scallop Shells for Crafts Large Seashells Sea Shells
Mkobon$9.624.6★200 rev
10PCS Large Natural Scallop Shells 4-5 Large Shell for Crafts DIY Painting Baking and Beach Wedding Decorations - Large White Seashells Bulk for Ocean Themed Parties and Home Decor
WeDoSoy$14.734.7★336 rev
10PCS Natural Scallop Shells for Crafts 4-5 in White Sea Shells DIY Decor
ReePlan$10.754.6★142 rev
Newest
by launch date
LAMIVORA 20Pcs 4-5 Inch Large Scallop Shells for Crafts
LAMIVORA$18.9543 rev
DOODLEBEAN 4-5 30 PCS Large Scallop Shells for Crafts Natural Sea Shells for DIY Crafting White Seashells Bulk for Decorating Painting Ocean Themed Party Supplies & Home Shell Decor
DOODLEBEAN$21.3642 rev
Denking Large Scallop Shells 20 PCS 3.5-4 Inch
denking$21.2364 rev
10PCS Natural Scallop Shells for Crafts 4-5 in White Sea Shells DIY Decor
ReePlan$10.75142 rev
ZPLYYDS Large Natural Sea Shells 4-5 White Scallop Shells 8PCS for DIY Craft Making Baking Hand Painting Ocean Themed Party and Home Decor
ZPLYYDS$9.99118 rev
Trending
90-day click momentumLAMIVORA 20Pcs 4-5 Inch Large Scallop Shells for Crafts
LAMIVORA$18.954.7★
QEQEKAKA 10PCS Scallop Shells for Crafts 4-5 Sea Shells Yellow & Pink
QEQEKAKA$14.974.7★
DOODLEBEAN 4-5 30 PCS Large Scallop Shells for Crafts Natural Sea Shells for DIY Crafting White Seashells Bulk for Decorating Painting Ocean Themed Party Supplies & Home Shell Decor
DOODLEBEAN$21.364.5★
10PCS Natural Scallop Shells for Crafts 4-5 in White Sea Shells DIY Decor
ReePlan$10.754.6★
OTNBGSR 10PCS Scallop Shells 4-5 White Seashells for DIY Crafts Painting Ocean Themed Parties and Home Decorations.
OTNBGSR$14.794.7★
What buyers say about scallop shells
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect Size Containers”
“The variety was also really good”
“Good for the price”
“Just as shown”
“the color is pretty”
“They arrived incredibly clean”
“have added a touch of elegance to my home decor”
“Durable & sturdy”
“not flimsy”
“These containers are very handy”
What buyers complain about
“Very small”
“Poor quality control”
“The material is not as thick as I thought it would be”
“False advertising”
“Not sturdy”
“had a fishy smell”
“I think they are priced a little high”
“Awful for Painting Projects”
“You feel like youre covered in bacteria while you clean them”
“Were not all perfectly shaped”
Top return reasons
Common questions
- Is scallop shells profitable to sell on Amazon United States?
- The niche generates $284K/yr across 54 tracked products. 11 of 16 products launched in the last 360 days are still selling. 90-day search growth is +102.1%. Flapen's verdict: Worth a look (72/100).
- How competitive is the scallop shells niche?
- 32 brands and 35 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 50% of demand.
- What do buyers complain about in scallop shells?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 2.5%.
- When does demand for scallop shells peak?
- Demand peaks in Jun–Jul; the busiest month runs 5.1× the quietest.
- What does it cost to enter the scallop shells niche?
- Listings span $7.81–$34.12; the average listing price is $14.76 (sweet spot $15–$100). The average incumbent carries 385 reviews — the moat a new listing must climb.