---
title: "Cast Tape — $38K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/cast-tape"
last_updated: "2026-08-10T22:15:48.796Z"
locale: en
meta:
description: "Niche score 28/100 · $38K/yr market · 801K searches/yr · $13.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 28/100 · $38K/yr market · 801K searches/yr · $13.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cast Tape — $38K/yr Amazon US Niche (2026) - Flapen"
---
# **cast tape**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 10Growth 50Conversion 5Competition 11Returns 25Price range 48Avg price 61Brand share 0Review moat 24Quality gap 78
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$13.34**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+20.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****$8.48–$20.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****5.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****6,230.38**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$38K**
$38K/yr · 801K searches
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, cast tape is a $38K/yr Amazon United States market (801K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 28/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cast tape market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$53K–$67K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**0%**
- CastCoverz!61% - Scotchcast Plus22% - Mighty-X8% - Geiserailie5% - 3M4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +20.6% search growth over the last 90 days.
18K13K seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 4.9×
[**Open Trend **](https://flapen.com/research/us/health-household/cast-tape/trend)
## **Top cast tape search terms**
- **cast**724K/yr+23.1%0.0% conv. - **fiberglass casting tape**15K/yr+13.0%1.7% conv. - **cast tape**15K/yr+4.4%1.5% conv. - **casting tape**10K/yr-9.3%2.1% conv. - **fiberglass cast tape**7K/yr+0.5%0.9% conv. - **cast material**6K/yr-3.7%0.9% conv. - **cast kit for broken bones**5K/yr+1.7%1.3% conv. - **cast material for broken bone**5K/yr-4.2%2.2% conv. - **casting material**4K/yr+25.9%1.1% conv. - **fiberglass cast**4K/yr-6.2%1.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/cast-tape/search-terms)
## **Top cast tape 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.
0%15%$6K30%$12K45%$17K60%$23K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**CastCoverz! Designer Arm Cast Cover - Black - Large Short: 13 Length X 13 Circumference - Removable and Washable - Made in USA**CastCoverz!**$20.93**4.2★1,285 rev](https://www.amazon.com/dp/B01HFX7L9C) [2**3M Scotchcast Plus Cast Tape 3 Inch X 12 Foot Fiberglass Black 82003A - One Roll**Scotchcast Plus**$9.66**4.4★222 rev](https://www.amazon.com/dp/B07XYG1D8C) [3**Scotchcast Plus Cast Tape 2 Inch X 12 Foot Fiberglass Bright Pink 82002X - ONE ROLL**Scotchcast Plus**$8.57**4.2★154 rev](https://www.amazon.com/dp/B082VLH8YV) [4**CastCoverz! Designer Arm Cast Cover - Black - Small Short: 7 Length X 7 Circumference - Removable and Washable - Made in USA**CastCoverz!**$18.58**4.2★1,285 rev](https://www.amazon.com/dp/B01HFX7QY2) [5**100% Waterproof Cast Covers for Shower Arm - Tight Seal - 3pk Adult Reusable Cast Protectors - Half Arm Bag Sleeves**Mighty-X**$9.97**4.4★46,385 rev](https://www.amazon.com/dp/B078Q7WJSG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Geiserailie 4 Rolls Black Fiberglass Casting Tape 2 in 12 Ft Cast Orthopedic Moldable Medical Casting Tape**Geiserailie**$20.82**27 rev8mo ago](https://www.amazon.com/dp/B0FX35ZSFK) [**Scotchcast Plus Cast Tape 2 Inch X 12 Foot Fiberglass Bright Pink 82002X - ONE ROLL**Scotchcast Plus**$8.57**154 rev6y ago](https://www.amazon.com/dp/B082VLH8YV) [**Scotchcast Plus Cast Tape 2 Inch X 12 Foot Fiberglass Blue 82002B - ONE ROLL**Scotchcast Plus**$8.48**72 rev6y ago](https://www.amazon.com/dp/B082VLQPWD) [**3M Scotchcast Plus Cast Tape 3 Inch X 12 Foot Fiberglass Black 82003A - One Roll**Scotchcast Plus**$9.66**222 rev6y ago](https://www.amazon.com/dp/B07XYG1D8C) [**100% Waterproof Cast Covers for Shower Arm - Tight Seal - 3pk Adult Reusable Cast Protectors - Half Arm Bag Sleeves**Mighty-X**$9.97**46,385 rev8y ago](https://www.amazon.com/dp/B078Q7WJSG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**100% Waterproof Cast Covers for Shower Arm - Tight Seal - 3pk Adult Reusable Cast Protectors - Half Arm Bag Sleeves**Mighty-X**$9.97**4.4★**▲ 126%**](https://www.amazon.com/dp/B078Q7WJSG) [**CastCoverz! Designer Arm Cast Cover - Black - Small Short: 7 Length X 7 Circumference - Removable and Washable - Made in USA**CastCoverz!**$18.58**4.2★**▲ 112%**](https://www.amazon.com/dp/B01HFX7QY2) [**Geiserailie 4 Rolls Black Fiberglass Casting Tape 2 in 12 Ft Cast Orthopedic Moldable Medical Casting Tape**Geiserailie**$20.82**4.5★**▲ 64%**](https://www.amazon.com/dp/B0FX35ZSFK) [**CastCoverz! Designer Arm Cast Cover - Black - Large Short: 13 Length X 13 Circumference - Removable and Washable - Made in USA**CastCoverz!**$20.93**4.2★**▲ 40%**](https://www.amazon.com/dp/B01HFX7L9C) [**3M Scotchcast Plus 82003A Casting Tape 3 Inches X 4 Yards - Roll Black 1 Count**3M**$9.75**4.3★**▼ 31%**](https://www.amazon.com/dp/B005TLJ6LE)
**~~View all trending →~~**
## **What buyers say about cast tape**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**11%
*“Easy to use”*
**Quality-Overall**10%
*“I saw it had great reviews”*
**Water Resistance**10%
*“Waterproof sleeve work great”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Efficiency**9%
*“Works well”*
**Leak-Proof**8%
*“Did not leak”*
**Value For Money**6%
*“Great value”*
**Moist/Dry**6%
*“Perfect dryness”*
**Size-Overall**4%
*“easy to fit on”*
**Durability**4%
*“very durable for multiple use”*
### **What buyers complain about **
**Size-Overall**14%
*“he's a little bit bigger”*
**Ease Of Use**13%
*“Difficult to use”*
**Water Resistance**8%
*“No water”*
**Thickness**6%
*“Had my doubts as seemed thin”*
**Functionality-Overall**4%
*“These cast covers really did not work for me”*
**Quality-Overall**4%
*“Trash”*
**Durability**3%
*“It all came off over a week”*
**Advertised Vs Actual Product**3%
*“This is not a snug fit as pictured”*
**Material Quality**3%
*“I would pay more for a more durable material”*
**Leak-Proof**3%
*“Leaking”*
### **Top return reasons **
**Size-Overall**39%
**Advertised Vs Actual Product**11%
**Thin**6%
**Functionality-Overall**6%
**Adhesion/Stickiness**5%
**Material Quality**5%
**Water Resistance**5%
**Quality-Overall**3%
**Ease Of Use**3%
**Product Condition**2%
## **Common questions**
- **Is cast tape profitable to sell on Amazon United States?**
- The niche generates $38K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +20.6%. Flapen's verdict: Skip it (28/100).
- **How competitive is the cast tape niche?**
- 5 brands and 17 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in cast tape?**
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Water Resistance. The return rate is 5.0%.
- **When does demand for cast tape peak?**
- Demand peaks in Jul; the busiest month runs 4.9× the quietest.
- **What does it cost to enter the cast tape niche?**
- Listings span $8.48–$20.93; the average listing price is $13.34 (sweet spot $15–$100). The average incumbent carries 6,230 reviews — the moat a new listing must climb.
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