art portfolio case 18 x 24
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$40.11avg listing price — sweet spot $15–$100
Price range
Good$14.83–$129.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,425.69avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.0%search→purchase rate — share of searches ending in a sale
Returns
Okay3.5%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Growth
Bad-2.2%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Market size
Bad$44K$44K/yr · 27K searches
According to Flapen's Amazon United States niche tracking, art portfolio case 18 x 24 is a $44K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Sep. Verdict: Skip it — 36/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
art portfolio case 18 x 24 market data
- Units sold / yr
- 1K–2K
- avg 100–250/product
- Revenue / yr
- $50K–$60K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #27
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 0.0%
- Avg brand age
- 51 months
- Avg seller age
- 212 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
25
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
9%
- Sooez54%
- ZFCLXX14%
- ITOYA7%
- Nicpro7%
- JJRING6%
- Vantasii5%
- Open — no brand owns it (3 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.2% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 2.0×
Top art portfolio case 18 x 24 search terms
- poster binder12K/yr
- poster portfolio6K/yr
- 18x24 portfolio6K/yr
- poster portfolio 18x243K/yr
Top art portfolio case 18 x 24 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sooez Heavy Duty Binder with Plastic Sleeves 18x24 Portfolio Folder with 30 Clear Sheet Protectors Display 60 Pages Presentation Book for Artwork Sheet Music Document
Sooez$35.334.7★4,387 rev

ZFCLXX Large 18x24 Art Portfolio Heavy Duty Binder with Plastic Sleeves Portfolio Folder with 30 Clear Sheet Protectors Display 60 Pages Poster Binder (large18x24)
ZFCLXX$34.873.9★68 rev

Sooez Art Portfolios 11x17 Large Portfolio Folder with 30 Pockets & Black Inner Sheets Display 60 Pages 11 x 17 Presentation Book
Sooez$15.894.8★1,946 rev

ITOYA Original Art ProFolio 18x24 Black Photo Album Book with 48 Pages - Protective Binder with Plastic Sleeves
ITOYA$56.854.7★1,634 rev

JJRING 18x24 Art Portfolio Folder with Plastic Sleeves 24-Pocket Portfolio Binder Displaying 48 Pages Presentation Book with Black Inner Paper for Artwork Storage Black
JJRING$49.234.6★220 rev
Newest
by launch date
ZFCLXX Large 18x24 Art Portfolio Heavy Duty Binder with Plastic Sleeves Portfolio Folder with Protectors Bring a Portable Handle 500-Pieces Puzzle Storage Book and Poster Binder
ZFCLXX$39.8511 rev

JoyCat Art Portfolio Fits 18x24 Inch 30 Pockets Art Folder with Clear View Pages 60 Sheets Presentation Binder for Diamond Art Painting Artist Portfolios for Artwork Storage (Black)
JoyCat$41.0995 rev

ZFCLXX Large 18x24 Art Portfolio Heavy Duty Binder with Plastic Sleeves Portfolio Folder with 30 Clear Sheet Protectors Display 60 Pages Poster Binder (large18x24)
ZFCLXX$34.8768 rev

JJRING 18x24 Art Portfolio Folder with Plastic Sleeves 24-Pocket Portfolio Binder Displaying 48 Pages Presentation Book with Black Inner Paper for Artwork Storage Black
JJRING$49.23220 rev

JusArt Art Portfolio Bag 24x36 Foldable Light Weight Portfolio Folder Case with Adjustable Shoulder Strap Leather Corners Waterproof Art Bag for Artists and Adults for Artwork Poster Sketching
JusArt$21.32498 rev
Trending
90-day click momentum
ZFCLXX Large 18x24 Art Portfolio Heavy Duty Binder with Plastic Sleeves Portfolio Folder with Protectors Bring a Portable Handle 500-Pieces Puzzle Storage Book and Poster Binder
ZFCLXX$39.853.7★

Picturesque Pro Presentation Refill Book 24x36 - Art Portfolio Folder for Artwork Archival Storage Solution Strong Spiral Bound Format w/ 20 Crystal Clear Pages and Acid-Free Divider Sheets
Stein Design$129.584.4★

JoyCat Art Portfolio Fits 18x24 Inch 30 Pockets Art Folder with Clear View Pages 60 Sheets Presentation Binder for Diamond Art Painting Artist Portfolios for Artwork Storage (Black)
JoyCat$41.094.6★

ZFCLXX Large 18x24 Art Portfolio Heavy Duty Binder with Plastic Sleeves Portfolio Folder with 30 Clear Sheet Protectors Display 60 Pages Poster Binder (large18x24)
ZFCLXX$34.873.9★

JusArt Art Portfolio Bag 24x36 Foldable Light Weight Portfolio Folder Case with Adjustable Shoulder Strap Leather Corners Waterproof Art Bag for Artists and Adults for Artwork Poster Sketching
JusArt$21.324.5★
What buyers say about art portfolio case 18 x 24
What buyers praise and complain about, mined from review topics.What buyers love
“Great portfolio bag for your photos and/oe artwork”
“As advertised”
“Nice size”
“has a lot of space”
“Worth the price”
“Pretty sturdy”
“durable”
“Very useful design”
“Very easy to use”
“This is perfect to carry paper targets to”
What buyers complain about
“Very small in size”
“the plastic outer sleeve quite brittle”
“they are not as high quality as the Itoya stuff”
“Cheaply price”
“closer to a looser fit for prints/art”
“the plastic is cheap and tears”
“Received damaged item twice”
“Doesn't hold 11x17" posters as claimed.”
“buckles when stood up”
“you cannot stand it up to store anywhere”
Top return reasons
Common questions
- Is art portfolio case 18 x 24 profitable to sell on Amazon United States?
- The niche generates $44K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.2%. Flapen's verdict: Skip it (36/100).
- How competitive is the art portfolio case 18 x 24 niche?
- 9 brands and 25 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in art portfolio case 18 x 24?
- Top complaints mined from reviews: Size-Overall, Strength, Quality-Overall. The return rate is 3.5%.
- When does demand for art portfolio case 18 x 24 peak?
- Demand peaks in Sep; the busiest month runs 2.0× the quietest.
- What does it cost to enter the art portfolio case 18 x 24 niche?
- Listings span $14.83–$129.58; the average listing price is $40.11 (sweet spot $15–$100). The average incumbent carries 1,426 reviews — the moat a new listing must climb.