polypropylene twine
Worth a lookShows a sweet-spot price point ($25.09 avg), but a small market ($46K/yr) keeps it on the watch list.
Avg price
Incredible$25.09avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Price range
Great$5.99–$63.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+72.1%90-day search growth — must beat 0% to launch
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,660.86avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$46K$46K/yr · 35K searches
According to Flapen's Amazon United States niche tracking, polypropylene twine is a $46K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 51/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
polypropylene twine market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $50K–$63K
- units × avg price
- Conversion rate
- 5.2%
- Avg BSR
- #358
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 6.0%
- Avg brand age
- 59 months
- Avg seller age
- 172 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
17
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
66%
Top 20: 98%
Open market
11%
- ACE Supply26%
- GOLDEN COCK21%
- Parkway Distributors15%
- ROPE & CORD15%
- Xpose Safety8%
- MECCANIXITY4%
- Open — no brand owns it (5 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +72.1% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 3.2×
Top polypropylene twine search terms
- polypropylene twine17K/yr
- plastic twine6K/yr
- poly twine5K/yr
- tying twine7K/yr
Top polypropylene twine 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bright White Twine String - #18 Strong Nylon String - 250 Ft Length - White String for Gardening Nylon Twine for Plants
ACE Supply$7.104.7★2,858 rev
Tomato Twine 6300 Ft - Heavy Duty Polypropylene Twine White
Parkway Distributors$20.684.5★510 rev
Rope and Cord Polypropylene Twine - Perfect for Outdoor Gardening Landscaping and Shipping - 1000 ft Tube White
ROPE & CORD$17.954.6★153 rev
Heavy Duty 200 lbs Strong Polypropylene Tomato Twine Garden Plant Tie String Greenhouse Trellis Twine Durable PP Tying Twine for Bundling Packaging Gardening Farming (White/Green) 164FT
GOLDEN COCK$9.994.6★97 rev
Xpose Safety Polypropylene Tying Twine 1 Ply White Plastic Twine String 8500 Ft Roll Heavy Duty Poly Twine for Baling Shipping Bundling Packaging Gardening Box Tying & Cardboard
Xpose Safety$54.174.7★98 rev
Newest
by launch date
ZOWZEA 980 Feet Long Bundled Polyester Nylon Plastic Rope Twine Polypropylene Twine for Household Gardening Agricultural Packing Tying Binding and Home Craft (White-490Feet/Roll)
ZOWZEA$11.8221 rev
Heavy Duty 200 lbs Strong Polypropylene Tomato Twine Garden Plant Tie String Greenhouse Trellis Twine Durable PP Tying Twine for Bundling Packaging Gardening Farming (White/Green) 164FT
GOLDEN COCK$9.9997 rev
Heavy Duty 200 lbs Strong Polypropylene Tomato Twine Garden Plant Tie String Greenhouse Trellis Twine Durable PP Tying Twine for Bundling Packaging Gardening Farming (White/Green) 656FT
GOLDEN COCK$16.4597 rev
Mason Line String 1.3mm Thick Twisted Polypropylene Durable Construction Twine for Laying Bricks Blocks Fences in Gardening DIY & Landscaping Projects (Green 393 Ft)
GOLDEN COCK$7.40297 rev
Heavy Duty 200 lbs Strong Polypropylene Tomato Twine Garden Plant Tie String Greenhouse Trellis Twine Durable PP Tying Twine for Bundling Packaging Gardening Farming (White/Green) 1467FT
GOLDEN COCK$19.8497 rev
Trending
90-day click momentumMason Line String 1.3mm Thick Twisted Polypropylene Durable Construction Twine for Laying Bricks Blocks Fences in Gardening DIY & Landscaping Projects (Green 393 Ft)
GOLDEN COCK$7.404.6★
PerkHomy Garden Twine Strong Natural Jute 800 Feet Long Green Twine for Gardening Tomato Climbing Plant Tie Floristry Crafts Gift Wrapping Packing Decor (Green 2mm * 800feet)
PH PERKHOMY$6.474.6★
ZOWZEA 980 Feet Long Bundled Polyester Nylon Plastic Rope Twine Polypropylene Twine for Household Gardening Agricultural Packing Tying Binding and Home Craft (White-490Feet/Roll)
ZOWZEA$11.824.3★
Heavy Duty 200 lbs Strong Polypropylene Tomato Twine Garden Plant Tie String Greenhouse Trellis Twine Durable PP Tying Twine for Bundling Packaging Gardening Farming (White/Green) 656FT
GOLDEN COCK$16.454.6★
Orange Mason Line String Line - #18 Braided Nylon String - 250 Ft Length - Nylon Twine for Gardening Or Masonry Tools - Perfect Construction String for A String Level Twine String for Gardening
ACE Supply$7.344.7★
What buyers say about polypropylene twine
What buyers praise and complain about, mined from review topics.What buyers love
“Works as advertised”
“Good quality for crafts”
“Sturdy and easy to use dispenser”
“Good deal”
“It held up very well”
“Easy to use”
“Bright color”
“It is light weight cord”
“flexibility of the material”
“works good”
What buyers complain about
“Never seem string this thin”
“Not strong”
“Breaks easy”
“I kind of took my chances on the mixed reviews”
“Doesnt work as described”
“The spool is large”
“Smells like strong dangerous chemicals”
“Not for braiding or fusing”
“Doesnt work as described”
“I wouldn't get 50 cents for this”
Top return reasons
Common questions
- Is polypropylene twine profitable to sell on Amazon United States?
- The niche generates $46K/yr across 22 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +72.1%. Flapen's verdict: Worth a look (51/100).
- How competitive is the polypropylene twine niche?
- 11 brands and 17 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in polypropylene twine?
- Top complaints mined from reviews: Thickness, Strength, Durability. The return rate is 1.3%.
- When does demand for polypropylene twine peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 3.2× the quietest.
- What does it cost to enter the polypropylene twine niche?
- Listings span $5.99–$63.05; the average listing price is $25.09 (sweet spot $15–$100). The average incumbent carries 1,661 reviews — the moat a new listing must climb.