---
title: "locking pin backs — Niche Verdict: Skip it (41/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/locking-pin-backs"
last_updated: "2026-07-09T21:46:06.922Z"
locale: en
meta:
  description: "a small market ($383K/yr) — locking pin backs doesn't clear our bar today."
  "og:description": "a small market ($383K/yr) — locking pin backs doesn't clear our bar today."
  "og:title": "locking pin backs — Niche Verdict: Skip it (41/100) | Amazon United States - Flapen"
---

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# **locking pin backs**

**Skip it****41/100 **

a small market ($383K/yr) — locking pin backs doesn't clear our bar today.

**Market/yr**

**$383K**

**Growth (1y)**

**+118.7%**

**Products**

**11**

**Brands**

**9**

was 10 a year ago

**Sellers**

**11**

**Price range**

**$5.00–$15.26**

**Returns**

**0.7%**

**Rating**

**4.7★**

**Skip it**

Scored 41/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**19**

 ×0.30

Growth

**67**

 ×0.30

Competition

**20**

 ×0.20

Quality gap

**21**

 ×0.10

Returns

**94**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +118.7% year over year.

11K5KSpike '24Spike '25Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.4×

## **Competition**

- DECYOOL40% - NANMOTUE16% - Ceryvop14% - Leinuosen9% - Okxiri7% - Mudder5% - Other (3 brands)10%

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack. 9 brands and 11 sellers compete here.

**Brands**

**9 **▼falling

was 10 a year ago

**Sellers**

**11**

**Top 5 brand share**

**86%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![30 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp](https://m.media-amazon.com/images/I/51ndUkpSGVL.jpg) [**30 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp**](https://www.amazon.com/dp/B07VH4JMMQ)

DECYOOL$6.724.7★10,50631%▲rising

2
![40PCS Locking Pin Back Locking Pin Keeper Clasp Metal Pin Backing for Brooch Enamel Lapel Pin Lock](https://m.media-amazon.com/images/I/51GzqAOKKNL.jpg) [**40PCS Locking Pin Back Locking Pin Keeper Clasp Metal Pin Backing for Brooch Enamel Lapel Pin Lock**](https://www.amazon.com/dp/B0BV2TRJCD)

NANMOTUE$6.134.7★1,75016%▼falling

3
![Ceryvop 30 PCS Locking Pin Backs Locking Pin Keepers Clasp Metal Pin Locks Back](https://m.media-amazon.com/images/I/51ShpQls17L.jpg) [**Ceryvop 30 PCS Locking Pin Backs Locking Pin Keepers Clasp Metal Pin Locks Back**](https://www.amazon.com/dp/B0BGPTQN6S)

Ceryvop$5.984.7★2,23814%▲rising

4
![Leinuosen 60 Pieces Pin Keepers Locking Clasp Pin Backs Replacement with Wrench (Silver Color 6 x 5 mm)](https://m.media-amazon.com/images/I/515HTV4424L.jpg) [**Leinuosen 60 Pieces Pin Keepers Locking Clasp Pin Backs Replacement with Wrench (Silver Color 6 x 5 mm)**](https://www.amazon.com/dp/B07L4PLHVV)

Leinuosen$10.024.7★3,0069%▲rising

5
![70 PCS Locking Pin Backs Metal Pin Locks Locking Pin Keeper Clasp for Enamel Pins Secure Pin Backings for Badge Collectibles Clothes Brooch Lapel (Silver)](https://m.media-amazon.com/images/I/51noW5cMpyL.jpg) [**70 PCS Locking Pin Backs Metal Pin Locks Locking Pin Keeper Clasp for Enamel Pins Secure Pin Backings for Badge Collectibles Clothes Brooch Lapel (Silver)**](https://www.amazon.com/dp/B0FKG7P21P)

Okxiri$7.464.7★1757%▲rising

6
![10 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp](https://m.media-amazon.com/images/I/41c-BvjZPDL.jpg) [**10 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp**](https://www.amazon.com/dp/B09D7TVMJN)

DECYOOL$5.024.7★10,5066%▲rising

7
![Mudder 100 Pieces Pin Backs Locking for Pin Keepers Locking Clasp with Wrench 6 x 5 mm](https://m.media-amazon.com/images/I/51ttig6aJrL.jpg) [**Mudder 100 Pieces Pin Backs Locking for Pin Keepers Locking Clasp with Wrench 6 x 5 mm**](https://www.amazon.com/dp/B07SX9FS1F)

Mudder$15.264.7★2,6895%▲rising

8
![BEADNOVA Pin Locking Backs Pin Locks Backs Locking Pinbacking Pinback Clasp for Insignia Name Tag Landyards Badge (10pcs Allen Wrench Included)](https://m.media-amazon.com/images/I/41wLxAsrnuL.jpg) [**BEADNOVA Pin Locking Backs Pin Locks Backs Locking Pinbacking Pinback Clasp for Insignia Name Tag Landyards Badge (10pcs Allen Wrench Included)**](https://www.amazon.com/dp/B07VL2HLL3)

BEADNOVA$5.004.5★1,1114%▲rising

9
![50PCS Metal Locking Pin Backs Pin Keepers Locking Clasp Badge Insignia Pin Backs Replacement (Silver)](https://m.media-amazon.com/images/I/51ka7QLQi5L.jpg) [**50PCS Metal Locking Pin Backs Pin Keepers Locking Clasp Badge Insignia Pin Backs Replacement (Silver)**](https://www.amazon.com/dp/B07QDMZ62V)

Weico$5.294.7★6,9173%▼falling

10

![55 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp](https://m.media-amazon.com/images/I/41c-BvjZPDL.jpg) [**55 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp**](https://www.amazon.com/dp/B091DVM213)

DECYOOL$8.844.7★10,5022%—flat

11

![Gold Lapel Pin Backs Metal Pin Keepers Butterfly Clutch Fasteners for Brooches Badges and Pins](https://m.media-amazon.com/images/I/41+wJ5AY4mL.jpg) [**Gold Lapel Pin Backs Metal Pin Keepers Butterfly Clutch Fasteners for Brooches Badges and Pins**](https://www.amazon.com/dp/B0FVMD4QM8)

suyncyi$5.724.8★902%▲rising

## **Product shelf**

All 11 tracked products in this niche.

Top sellersNewestTrending

[![30 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp](https://m.media-amazon.com/images/I/51ndUkpSGVL.jpg)**30 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp** DECYOOL**$6.72**4.7★10,506 reviews](https://www.amazon.com/dp/B07VH4JMMQ) [![40PCS Locking Pin Back Locking Pin Keeper Clasp Metal Pin Backing for Brooch Enamel Lapel Pin Lock](https://m.media-amazon.com/images/I/51GzqAOKKNL.jpg)**40PCS Locking Pin Back Locking Pin Keeper Clasp Metal Pin Backing for Brooch Enamel Lapel Pin Lock** NANMOTUE**$6.13**4.7★1,750 reviews](https://www.amazon.com/dp/B0BV2TRJCD) [![Ceryvop 30 PCS Locking Pin Backs Locking Pin Keepers Clasp Metal Pin Locks Back](https://m.media-amazon.com/images/I/51ShpQls17L.jpg)**Ceryvop 30 PCS Locking Pin Backs Locking Pin Keepers Clasp Metal Pin Locks Back** Ceryvop**$5.98**4.7★2,238 reviews](https://www.amazon.com/dp/B0BGPTQN6S) [![Leinuosen 60 Pieces Pin Keepers Locking Clasp Pin Backs Replacement with Wrench (Silver Color 6 x 5 mm)](https://m.media-amazon.com/images/I/515HTV4424L.jpg)**Leinuosen 60 Pieces Pin Keepers Locking Clasp Pin Backs Replacement with Wrench (Silver Color 6 x 5 mm)** Leinuosen**$10.02**4.7★3,006 reviews](https://www.amazon.com/dp/B07L4PLHVV) [![70 PCS Locking Pin Backs Metal Pin Locks Locking Pin Keeper Clasp for Enamel Pins Secure Pin Backings for Badge Collectibles Clothes Brooch Lapel (Silver)](https://m.media-amazon.com/images/I/51noW5cMpyL.jpg)**70 PCS Locking Pin Backs Metal Pin Locks Locking Pin Keeper Clasp for Enamel Pins Secure Pin Backings for Badge Collectibles Clothes Brooch Lapel (Silver)** Okxiri**$7.46**4.7★175 reviews](https://www.amazon.com/dp/B0FKG7P21P) [![10 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp](https://m.media-amazon.com/images/I/41c-BvjZPDL.jpg)**10 Pieces Metal Pin Backs Locking Pin Keepers Locking Clasp** DECYOOL**$5.02**4.7★10,506 reviews](https://www.amazon.com/dp/B09D7TVMJN) [![Mudder 100 Pieces Pin Backs Locking for Pin Keepers Locking Clasp with Wrench 6 x 5 mm](https://m.media-amazon.com/images/I/51ttig6aJrL.jpg)**Mudder 100 Pieces Pin Backs Locking for Pin Keepers Locking Clasp with Wrench 6 x 5 mm** Mudder**$15.26**4.7★2,689 reviews](https://www.amazon.com/dp/B07SX9FS1F) [![BEADNOVA Pin Locking Backs Pin Locks Backs Locking Pinbacking Pinback Clasp for Insignia Name Tag Landyards Badge (10pcs Allen Wrench Included)](https://m.media-amazon.com/images/I/41wLxAsrnuL.jpg)**BEADNOVA Pin Locking Backs Pin Locks Backs Locking Pinbacking Pinback Clasp for Insignia Name Tag Landyards Badge (10pcs Allen Wrench Included)** BEADNOVA**$5.00**4.5★1,111 reviews](https://www.amazon.com/dp/B07VL2HLL3)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Locking Mechanism**19%

*“Great locks”*

**Quality-Overall**14%

*“Great Quality, Locks Just Fine”*

**Ease Of Use**13%

*“Easy to use”*

**Advertised Vs Actual Product**11%

*“Exactly what I needed”*

**Value For Money**9%

*“good price”*

**Durability**5%

*“Easy to use and durable”*

**Strength**4%

*“Keeps all my pins sturdy”*

**Efficiency**4%

*“Does the job”*

**Security**3%

*“So far theyve stayed secure and feel sturdy”*

**Size-Overall**3%

*“They fit well”*

### **What buyers complain about **

**Durability**19%

*“Breakes really easily”*

**Locking Mechanism**17%

*“Not secure”*

**Ease Of Use**16%

*“not easily”*

**Quality-Overall**14%

*“Cheap, horrible product”*

**Size-Overall**10%

*“they are not a perfect fit”*

**Strength**3%

*“Breakes really easily”*

**Functionality-Overall**2%

*“they Just Don't Work”*

**Grip**2%

*“Tight grip”*

**Smell**2%

*“they just stinking work”*

**Thickness**1%

*“Not for use with thin fabric”*

#### **Top return reasons**- Size-Overall31% - Locking Mechanism12% - Advertised Vs Actual Product10% - Functionality-Overall10% - Magnetic Strength/Adsorption7% - Defective Material/Parts6% - Mechanism Issues5% - Ease Of Use4% - Value For Money3% - Compatibility-Overall2%