spiral binding coils
Worth a lookShows a sweet-spot price point ($18.27 avg), but a small market ($78K/yr) keeps it on the watch list.
Avg price
Great$18.27avg listing price — sweet spot $15–$100
Competition
Great37%top-5 click share — an open shelf
Brand share
Great57%top-5 brand share — no brand owns this niche
Review moat
Good602.47avg incumbent reviews — the moat a new listing must climb
Returns
Good2.1%return rate — above 5% kills the launch gate
Price range
Good$6.42–$37.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Growth
Okay+6.5%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$78K$78K/yr · 139K searches
According to Flapen's Amazon United States niche tracking, spiral binding coils is a $78K/yr Amazon United States market (139K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
spiral binding coils market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- $91K–$110K
- units × avg price
- Conversion rate
- 3.1%
- Avg BSR
- #55
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 2.9%
- Avg brand age
- 39 months
- Avg seller age
- 191 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
32 rising
Sellers
75
Top-5 brand share
57%
Top 20: 93%
Top-5 click share
37%
Top 20: 81%
Open market
37%
- Binditek26%
- BESARME9%
- Fellowes9%
- Koceci8%
- Leinuosen7%
- MAKEASY6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +6.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top spiral binding coils search terms
- spiral binding coils60K/yr
- binding coils15K/yr
- plastic spiral binding coils12K/yr
- spiral coils for binding6K/yr
- coil binding spines7K/yr
- spirals for binding7K/yr
- espirales para encuadernar6K/yr
- spiral coils5K/yr
- spiral binder coil4K/yr
- binder coils3K/yr
Top spiral binding coils 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
50 Pack Plastic Spiral Binding Coils 4:1 Pitch Spiral Binding Coils Binding Kit Multi Size Black Spiral Binding 1/4 5/16 1/2 3/4 Inch
BESARME$12.884.6★127 rev
Fellowes 1/2-Inch Plastic Binding Combs Classroom Organization School Supplies 90-Sheet Capacity 100-Pack Black (52326)
Fellowes$12.604.8★5,854 rev
16 PCS Comb Binding Spines Plastic Spiral Binding Coils 30 Rings Click Binding Spines for Student Teacher Business Document File Notebook File Making (8.5mm and 12mm Inner Diameter)
Koceci$8.554.2★123 rev
Binditek 100 Pack Plastic Spiral Binding Coils 6mm(1/4) 30 Sheet Capacity 4:1 Pitch Black 48Loops for Letter Size for Students and Coworkers
Binditek$15.904.7★1,336 rev
150 Pack Plastic Spiral Binding Coils 1/4 5/16 3/8 1/2 5/8 3/4 4:1 Pitch Multi-Size Pack of 150
MAKEASY$22.244.9★91 rev
Newest
by launch date
Jeffdad 16 Pcs Comb Binding Spines 30 Rings Spiral Binding Coils Plastic Spiral Coils 1/2 Inch Diameter Click Bindings Spines Book Binder Coil Binder Combs for Document Notebook File Making (8 Color)
Jeffdad$7.311 rev
SIMPROFFICE 50 Pack Spiral Binding Coils 4:1 Pitch Black Plastic Binding Coils Kit 5 Sizes (1/4 5/16 3/8 1/2 3/4 Inch) Mixed Set Spiral Binder Coil for Letter Size Documents
SIMPROFFICE$11.4613 rev
100 Pack Plastic Spiral Binding Coils 4:1 Pitch 48 Loops for Letter/A4 Size 360-Degree Rotation for Office School Projects Suitable for Coworkers (Black 3/4 Inch (170 Sheet Capacity))
YolieraArt$20.850 rev
Binditek 200 Pack Plastic Spiral Binding Coils 6mm (1/4) & 8mm (5/16) 4:1 Pitch Black for Letter Size 48 Loops 100 Pack Each Size for Students and Coworkers
Binditek$30.3825 rev
20 Pcs Plastic Spiral Binding Coils Plastic Binding Combs 30 Ring Diameter 0.47inch Add Pages to Notebooks Snap Close Comb Binding Spines Binder Dividers Ring Coil for Loose Rings Spiral Notebook
GENZYRE$9.679 rev
Trending
90-day click momentumJeffdad 16 Pcs Comb Binding Spines 30 Rings Spiral Binding Coils Plastic Spiral Coils 1/2 Inch Diameter Click Bindings Spines Book Binder Coil Binder Combs for Document Notebook File Making (8 Color)
Jeffdad$7.315.0★
100 Pack Plastic Spiral Binding Coils 4:1 Pitch 48 Loops for Letter/A4 Size 360-Degree Rotation for Office School Projects Suitable for Coworkers (Black 3/4 Inch (170 Sheet Capacity))
YolieraArt$20.850.0★
HOUYEE 100 Pack Plastic Spiral Binding Coils 10mm (3/8) 75 Sheets Capacity 4:1 Pitch 48 Loops for Letter Size (Black)
HOUYEE$17.654.6★
SIMPROFFICE 50 Pack Spiral Binding Coils 4:1 Pitch Black Plastic Binding Coils Kit 5 Sizes (1/4 5/16 3/8 1/2 3/4 Inch) Mixed Set Spiral Binder Coil for Letter Size Documents
SIMPROFFICE$11.465.0★
Leinuosen 120 Pack Plastic Spiral Binding Coils Kit Spirals Multi Size Coils for Binding Binder Combs Spines(1/4 5/16 3/8 1/2 5/8 3/4 Inch Colorful)
Leinuosen$25.794.6★
What buyers say about spiral binding coils
What buyers praise and complain about, mined from review topics.What buyers love
“good quality”
“Easy to use”
“saves a lot of money”
“Works as intended”
“the colors are so cute”
“They feel nice and durable, with a good thickness that doesn't feel like it will easily break, even if mishandled”
“Lots of different sizes”
“The spiral coil was a sturdy material as described”
“They work well”
“Even full-sized paper fits with these coils”
What buyers complain about
“They didn't fit”
“Difficult to Find Paper For”
“can't find it ANYWHERE in the description or reviews”
“I would not recommend these comb binding spines to others due to the poor quality”
“cheap plastic which means”
“they do not work if you have a cinch machine the holes spacing that the cinch does are too wide for this comb”
“We paid a lot of money for 25 Spines, only to find that 3 of them were broken and unusable”
“Once closed, they are not secure, and these spines can be very easily broken with use”
“We wish there were different color choices”
“They are made of very flimsy”
Top return reasons
Common questions
- Is spiral binding coils profitable to sell on Amazon United States?
- The niche generates $78K/yr across 49 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +6.5%. Flapen's verdict: Worth a look (52/100).
- How competitive is the spiral binding coils niche?
- 32 brands and 75 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 57% of demand.
- What do buyers complain about in spiral binding coils?
- Top complaints mined from reviews: Size-Overall, Paper Quality, Advertised Vs Actual Product. The return rate is 2.1%.
- When does demand for spiral binding coils peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the spiral binding coils niche?
- Listings span $6.42–$37.42; the average listing price is $18.27 (sweet spot $15–$100). The average incumbent carries 602 reviews — the moat a new listing must climb.