Diagonal Seam Tape
FailThe top 5 brands take 97% of clicks, so Diagonal Seam Tape is a Fail.
- Flapen Score
- 43 / 100Ranks 2,976 of 4,656 Arts, Crafts & Sewing niches · −3 vs the category median of 4643
- Market size
- $67K/yr92K searches / yr
- 90-day growth
- -15.1%search demand this quarter
- Competition
- 52%top-5 click share · 8 brands · 19 sellers
Flapen Score
Diagonal Seam Tape against its category
The dotted line is the Arts, Crafts & Sewing average. Past it, Diagonal Seam Tape is stronger. Inside it, weaker.
Market
The Diagonal Seam Tape market on Amazon at a glance
Shoppers on Amazon United States searched for Diagonal Seam Tape 92K times last year and spent an estimated $67K. The top 5 brands take 97% of clicks. Demand peaks in Dec. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 3.1% of those searches ended in a purchase.
Shoppers searched for this 92K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.1% of those searches ended in a purchase. Searches in the last 90 days moved -15.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $67K a year.
- Searches, last 12 months
- 92K
- Growth, 90 days vs prior 90
- -15.1%
- Conversion, latest week
- 3.1%
- Market size, estimated
- $67Ka year
- Peak month
- December1.7× the quietest month
- Top search term
- missouri star quilt company63K searches a year
02 · Price
A sale here is worth $23.30.
Listings sell for $23.30 on average, from $4.68 to $59.74. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $23.30 that is $2K to $6K a year per listing.
- Average price
- $23.30inside the $15 to $100 sweet spot
- Price range
- $4.68–$59.74
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$6K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.6% of listings are out of stock. The average listing ranks #505 within Sewing Notions & Supplies. It carries 571 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 100%
- Out of stock, average day
- 6.6%
- Average rank
- #505in Sewing Notions & Supplies
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 571per listing
- Listings tracked
- 22
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 46 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 46 months
Products
Top Diagonal Seam Tape 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 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
HONEYSEW 1/4 Seam Diagonal Seam Tapes 10Yard Each Roll Sewing Basting Tape for Stitching Straight Diagonal Seams Instruction Tool Seamingly Accurate Seam Guide for Sewing Machines (2)
- Price
- $5.23
- Rating
- 4.5/5
- Reviews
- 804
- Age
- 2y ago

MISSOURI STAR QUILT CO. Acrylic Quilting Ruler 5 x 24 | Measuring Ruler for Sewing and Fabric Cutting | Straight Edge Tool Template for Quilts Layer Cakes and DIY Craft Projects Green
- Price
- $30.11
- Rating
- 4.3/5
- Reviews
- 26
- Age
- 4y ago

HONEYSEW Diagonal Seam Tapes Sewing Basting Tape for Sewing Straight Diagonal Seams Instruction Tool Seamingly Accurate Seam Guide for Sewing Machines (2 Rolls)
- Price
- $6.00
- Rating
- 4.6/5
- Reviews
- 2,135
- Age
- 4y ago

TSSART 1/4 Seam Diagonal Seam Tapes - 10Yard Each Roll Sewing Basting Tape for Stitching Straight Diagonal Seams Instruction Tool (2Pack)
- Price
- $4.68
- Rating
- 4.6/5
- Reviews
- 1,851
- Age
- 4y ago

Missouri Star Autumn Wishes Peel & Stitch Design Pack 25 Preprinted 5 Wash-Away Embroidery Sheets with Instructions Fall Embroidery Patterns for Quilts Crafts & DIY Home Dcor
- Price
- $20.15
- Rating
- 4.7/5
- Reviews
- 22
- Age
- 10mo ago
Trending
estimated 90-day click momentum
YICBOR 4PCS Diagonal Seam Tapes Sewing Basting Tape Placed on the Front Plate of Your Sewing Machine for Sewing Straight Diagonal Seams Instruction Tool
- Price
- $6.01
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 4y ago

MISSOURI STAR QUILT CO. Acrylic Quilting Ruler 5 x 24 | Measuring Ruler for Sewing and Fabric Cutting | Straight Edge Tool Template for Quilts Layer Cakes and DIY Craft Projects Green
- Price
- $30.11
- Rating
- 4.3/5
- Reviews
- 26
- Age
- 4y ago

Missouri Star Favorite Quilt Sewing Patterns - Set of 10 Patterns with Storage Binder - Easy to Use How to Sew Guides for Quilting and Blanket Making
- Price
- $39.81
- Rating
- 4.1/5
- Reviews
- 12
- Age
- 3y ago

Quilt Batting Twin Size 72 x 96 | 80/60 Warm Cotton Poly Filling with Quilt Pattern Included | Medium Weight Batting Roll White NOT5390 Twin Batting
- Price
- $29.88
- Rating
- 4.8/5
- Reviews
- 663
- Age
- 4y ago

Missouri Star Storage Bag for Precut Fabrics for Quilting | Sewing Box Organizer Holds Fat Quarters Charm Packs Layer Cakes Missouri Star Precut Storage Bag - Large Agua
- Price
- $20.08
- Rating
- 4.4/5
- Reviews
- 108
- Age
- 2y ago
Newest
by launch date
Missouri Star Autumn Wishes Peel & Stitch Design Pack 25 Preprinted 5 Wash-Away Embroidery Sheets with Instructions Fall Embroidery Patterns for Quilts Crafts & DIY Home Dcor
- Price
- $20.15
- Rating
- 4.7/5
- Reviews
- 22
- Age
- 10mo ago

Missouri Star Stitch-or-Treat Perle Cotton Floss Pack 9 Vibrant #8 Perle Cotton Embroidery Thread Balls for Halloween Quilting Hand Stitching & Peel & Stitch Projects
- Price
- $25.09
- Rating
- 5.0/5
- Reviews
- 13
- Age
- 10mo ago

Garden Friends Embroidery Kit Nature-Inspired Designs + Quilt Pattern Complete DIY Set with Birds Bees Butterflies & More Beginner-Friendly Needlework Kit
- Price
- $59.74
- Rating
- 4.8/5
- Reviews
- 37
- Age
- 1y ago

3PCS Magnetic Seam Guide for Sewing Machine Multifunctional Polygonal Hemmer Guide with Scale Universal Sewing Quilting Supplies Accessories Tools
- Price
- $9.13
- Rating
- 4.6/5
- Reviews
- 1,554
- Age
- 1y ago

Enchanted Christmas - A Keepsake Embroidery Kit by Missouri Star
- Price
- $55.53
- Rating
- 4.5/5
- Reviews
- 28
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 rising
Sellers
19
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 99%
Open market
2%
- MISSOURI STAR QUILT CO.52%
- HONEYSEW31%
- TSSART7%
- cluck cluck sew5%
- YICBOR1%
- Bequilter1%
- Open — no brand owns it (2 brands, 2%)
Demand
Diagonal Seam Tape search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 1.7×
Search terms
Top Diagonal Seam Tape search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- missouri star quilt company63K/yr
- missouri star quilt co4K/yr
- missouri star6K/yr
- diagonal seam tape for quilting6K/yr
- diagonal seam tape7K/yr
- missouri star quilt co.977/yr
- diagonal seam tape for sewing machine2K/yr
- 1/4 inch seam tape guide for sewing machine3K/yr
Reviews and returns
What reviews say buyers love and hate about Diagonal Seam Tape
We read the reviews and the return reasons for every product selling here.
“Poor adhesive”
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.
20 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 Diagonal Seam Tape 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









