tunnel
Worth a lookShows a fragmented shelf (top 5 take 20% of clicks), but weak search conversion (1.3%) keeps it on the watch list.
Competition
Great20%top-5 click share — an open shelf
Review moat
Great290.12avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good68%top-5 brand share — brands hold most of the demand
Returns
Good2.8%return rate — above 5% kills the launch gate
Avg price
Okay€11.13avg listing price — sweet spot $15–$100
Price range
Okay€5.32–€21.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad€85K€85K/yr · 593K searches
Growth
Bad-14.9%90-day search growth — must beat 0% to launch
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon Germany niche tracking, tunnel is a €85K/yr Amazon Germany market (593K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
tunnel market data
- Units sold / yr
- 8K–10K
- avg 0–100/product
- Revenue / yr
- €89K–€111K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #81
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 93%
- Out of stock
- 5.1%
- Avg brand age
- 48 months
- Avg seller age
- 193 days
Competition & brand share
Clicks spread well past the top 5 (20% combined) — an open shelf where new products get seen.Brands
33 falling
Sellers
38
Top-5 brand share
68%
Top 20: 95%
Top-5 click share
20%
Top 20: 46%
Open market
28%
- Treuheld47%
- Decentraland6%
- Uwiyo6%
- Ayoiow5%
- GUSXPPD4%
- Hoisy3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top tunnel search terms
- tunnel 10mm111K/yr
- tunnel80K/yr
- tunnel 8mm77K/yr
- tunnel 6mm57K/yr
- tun37K/yr
- tunnel 14mm34K/yr
- tunnel 12mm ohr26K/yr
- tunnel 16mm26K/yr
- tunnel 20mm20K/yr
- tunnel 4mm15K/yr
Top tunnel 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Treuheld 10mm Flesh Tunnel Schwarz - Chirurgenstahl 316L / Edelstahl - Schraubverschluss mit Gewinde - Stahl Ohr Plug zum Schrauben
Treuheld€12.934.4★753 rev

Treuheld 8mm Flesh Tunnel Schwarz - Chirurgenstahl 316L / Edelstahl - Schraubverschluss mit Gewinde - Stahl Ohr Plug zum Schrauben
Treuheld€11.834.4★753 rev

Uwiyo 20 Stück Silikon Flesh-Tunnel Set 4-20mm Hollow Silikon Tunnel Plugs Ohrdehner Plug Ohr Expander Ohrplugs Flexible Stretching Expander Ohr Piercing Schmuck für Männer Frauen (Schwarz)
Uwiyo€7.654.2★83 rev

Treuheld 10mm Silikon Flesh Tunnel - Schwarz - dünner Double Flare Ohr Plug - weich soft hautfreundlich antiallergen & nickelfrei
Treuheld€10.833.7★650 rev

Treuheld 6mm Flesh Tunnel Schwarz - Chirurgenstahl 316L / Edelstahl - Schraubverschluss mit Gewinde - Stahl Ohr Plug zum Schrauben
Treuheld€10.824.4★753 rev
Newest
by launch date
Uwiyo 20 Stück Silikon Flesh-Tunnel Extra Weich und Flexibel Silikon Ohr Tunnel Plug Double Flared Ohr Expander Ohrplugs Piercing Schmuck für Männer Frauen 4/5/6/8/10/12/14/16/18/20mm (Schwarz)
Uwiyo€7.6638 rev

Uwiyo 20 Stück Silikon Flesh-Tunnel Set 4-20mm Hollow Silikon Tunnel Plugs Ohrdehner Plug Ohr Expander Ohrplugs Flexible Stretching Expander Ohr Piercing Schmuck für Männer Frauen (Schwarz)
Uwiyo€7.6583 rev

GUSXPPD 6 Paar Flesh Tunnel aus Silikon 6-20mm Silikon ohr Tunnel Set Soft Plug Expander Ohr Piercing Schmuck für Frauen und Männer (10MM)
GUSXPPD€6.6551 rev

APMGONT 4 Paar Ohr Plug Flesh Tunnel Set Stahl Flesh Tunnel Edelstahl Gauges Ohr Tunnels Double Flared Holztunnels Double Flared Ohr Expander Piercing Schmuck für Frauen Männer (6MM)
APMGONT€8.9111 rev

GUSXPPD 6 Paar Edelstahl Ohr Tunnel Set Stahl Flesh Double Flared Plug Herz für Frauen und Männer (8MM)
GUSXPPD€10.5423 rev
Trending
90-day click momentum
Treuheld | 10mm Ohr Flesh Tunnel | Chirurgenstahl 316L in Gold | Dünn | Double Flared Ohrtunnel | Dünner Rand | hautfreundlich & antiallergen
Treuheld€12.694.4★

Treuheld 8mm Ohr Flesh Tunnel in Silber - Chirurgenstahl 316L - dünn - Double Flared Ohrtunnel - Dünner Rand - hautfreundlich & antiallergen
Treuheld€11.844.5★

Treuheld 6mm Flesh Tunnel Schwarz - Chirurgenstahl 316L / Edelstahl - Schraubverschluss mit Gewinde - Stahl Ohr Plug zum Schrauben
Treuheld€10.824.4★

Treuheld 10mm Silikon Flesh Tunnel - Schwarz - dünner Double Flare Ohr Plug - weich soft hautfreundlich antiallergen & nickelfrei
Treuheld€10.833.7★

Treuheld 10mm Flesh Tunnel Schwarz - Chirurgenstahl 316L / Edelstahl - Schraubverschluss mit Gewinde - Stahl Ohr Plug zum Schrauben
Treuheld€12.934.4★
What buyers say about tunnel
What buyers praise and complain about, mined from review topics.What buyers love
“Passt”
“Top Qualität”
“Mass entspricht der Beschreibung”
“Super preis”
“Material perfekt”
“Sehr hübsch und angenehm zu tragen:)”
“leicht reinigen lassen.”
“Gute Dehnstäbe”
“Farbe ist auch gut”
“Einfache Handhabung”
What buyers complain about
“Etwas billig verarbeitet”
“aber ich finde sie ( bei kleineren Größen schwierig einzusetzen. Würde sie nicht nochmal holen”
“Steine sind direkt vor gebrauch rausgefallen”
“leider ist er beim liegen etwas unbequem”
“Ganz schlechtes Gewinde”
“Material instabil”
“Allergische Reaktion”
“Mir persönlich gefällt das Verhältnis Gold zu Holz nicht bei 10mm”
“Viel zu dünn an den Rändern sehr schlecht verarbeitet... für den Preis einfach eine Frechheit”
“Die kleinen Größen sind viel zu dick”
Top return reasons
Common questions
- Is tunnel profitable to sell on Amazon Germany?
- The niche generates €85K/yr across 136 tracked products. 0 of 18 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Worth a look (50/100).
- How competitive is the tunnel niche?
- 33 brands and 38 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in tunnel?
- Top complaints mined from reviews: Qualität insgesamt, Gesamtgröße, Haltbarkeit. The return rate is 2.8%.
- When does demand for tunnel peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the tunnel niche?
- Listings span €5.32–€21.29; the average listing price is €11.13 (sweet spot $15–$100). The average incumbent carries 290 reviews — the moat a new listing must climb.