Sinew
FailShoppers spend an estimated $83K a year here, so Sinew is a Fail.
- Flapen Score
- 48 / 100Top 40% of 4,656 Arts, Crafts & Sewing niches · +2 vs the category median of 4648
- Market size
- $83K/yr94K searches / yr
- 90-day growth
- +18.3%search demand this quarter
- Competition
- 59%top-5 click share · 12 brands · 22 sellers
Flapen Score
Sinew against its category
The dotted line is the Arts, Crafts & Sewing average. Past it, Sinew is stronger. Inside it, weaker.
Market
The Sinew market on Amazon at a glance
Shoppers on Amazon United States searched for Sinew 94K times last year and spent an estimated $83K. The top 5 brands take 86% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 6.9% of those searches ended in a purchase.
Shoppers searched for this 94K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.9% of those searches ended in a purchase. Searches in the last 90 days moved +18.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $83K a year.
- Searches, last 12 months
- 94K
- Growth, 90 days vs prior 90
- +18.3%
- Conversion, latest week
- 6.9%
- Market size, estimated
- $83Ka year
- Peak month
- July1.4× the quietest month
- Top search term
- sinew36K searches a year
02 · Price
A sale here is worth $12.88.
Listings sell for $12.88 on average, from $6.52 to $18.29. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $12.88 that is $3K to $6K a year per listing.
- Average price
- $12.88under the $15 to $100 sweet spot
- Price range
- $6.52–$18.29
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$6K
- Returns
- 1.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 2.0% of listings are out of stock. The average listing ranks #317 within Beading Supplies. It carries 1,006 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 95%
- Out of stock, average day
- 2.0%
- Average rank
- #317in Beading Supplies
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 1,006per listing
- Listings tracked
- 22
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Sinew products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 6, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Kulay Artificial Deer Sinew Natural Waxed Flat Polyester Thread for Beading Leather Tie-dye Crafts and Sewing Sinue (Natural KulayNatural01)
- Price
- $17.05
- Rating
- 4.7/5
- Reviews
- 809
- Age
- 5y ago

Treasure Gurus Artificial Deer Sinew Waxed Beading Craft Poly Thread Spool Natural Wax Sinue
- Price
- $17.50
- Rating
- 4.7/5
- Reviews
- 3,037
- Age
- 7y ago

Mandala Crafts Brown Artificial Sinew Thread for Basket Weaving
- Price
- $9.98
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 2y ago

Mandala Crafts Natural Artificial Sinew Thread for Basket Weaving
- Price
- $9.99
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago

284Yards Leather Sewing Waxed Thread 0.8mm Waxed Thread for Bookbinding
- Price
- $7.10
- Rating
- 4.6/5
- Reviews
- 5,288
- Age
- 7y ago
Trending
estimated 90-day click momentum
The Beadsmith Artificial Sinew Waxed Thread Flat Polyester Craft String Natural Color 5-Ply 1-Ounce Spool 33 yds / 98 ft Durable & Splittable
- Price
- $6.52
- Rating
- 4.8/5
- Reviews
- 50
- Age
- 3y ago

Mandala Crafts Dark Tan Artificial Sinew Thread for Basket Weaving
- Price
- $9.89
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago

Gudebrod Sinew 4oz 450ft (150yd) Hot Pink 5ply 70lb Test Made in USA Artificial Sinew
- Price
- $13.90
- Rating
- 4.6/5
- Reviews
- 172
- Age
- 3y ago

Mandala Crafts Natural Artificial Sinew Thread for Basket Weaving
- Price
- $9.99
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago

Mandala Crafts Beige Artificial Sinew Thread for Basket Weaving
- Price
- $10.00
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago
Newest
by launch date
Wavwavw 2 Pcs Tie Dye Sinew Puller and 295 Yard Waxed Thread Orange Thread
- Price
- $18.29
- Rating
- 4.2/5
- Reviews
- 58
- Age
- 11mo ago

SSKKBX Tie-Dye Tool Kit with Sinew Puller Waxed Thread & Rubber Bands
- Price
- $13.46
- Rating
- 2.9/5
- Reviews
- 8
- Age
- 1y ago

Mandala Crafts Natural Artificial Sinew Thread for Basket Weaving
- Price
- $9.99
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago

Mandala Crafts Dark Tan Artificial Sinew Thread for Basket Weaving
- Price
- $9.89
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago

Mandala Crafts Beige Artificial Sinew Thread for Basket Weaving
- Price
- $10.00
- Rating
- 4.5/5
- Reviews
- 178
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 falling
Sellers
22
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
59%
Top 20: 98%
Open market
11%
- Kulay33%
- Mandala Crafts22%
- BUTUZE14%
- TREASURE GURUS, LLC11%
- Wavwavw5%
- Tandy Leather3%
- Open — no brand owns it (6 brands, 11%)
Demand
Sinew search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Sinew search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sinew36K/yr
- artificial sinew20K/yr
- sinew for tie dye13K/yr
- sinew thread waxed11K/yr
- sinew thread5K/yr
- artificial sinew waxed6K/yr
- sinue thread3K/yr
Reviews and returns
What reviews say buyers love and hate about Sinew
We read the reviews and the return reasons for every product selling here.
“The roll I had from the 70's was thicker”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sinew questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









