silicone plugs
Skip itA small market ($21K/yr) — this niche doesn't clear our bar today.
Competition
Great37%top-5 click share — an open shelf
Price range
Good$6.14–$40.65cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good561.7avg incumbent reviews — the moat a new listing must climb
Brand share
Good63%top-5 brand share — brands hold most of the demand
Returns
Good2.6%return rate — above 5% kills the launch gate
Avg price
Good$12.56avg listing price — sweet spot $15–$100
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Growth
Okay+4.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$21K$21K/yr · 50K searches
According to Flapen's Amazon United States niche tracking, silicone plugs is a $21K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 63% of demand. Verdict: Skip it — 47/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
silicone plugs market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $25K–$31K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #64
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 1.1%
- Avg brand age
- 35 months
- Avg seller age
- 173 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
23 falling
Sellers
27
Top-5 brand share
63%
Top 20: 97%
Top-5 click share
37%
Top 20: 79%
Open market
31%
- High Temp Masking Supply22%
- Coldairsoap15%
- Briwooody11%
- Ofiswadi8%
- mznowsea7%
- Tnisesm6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top silicone plugs search terms
- silicone plugs20K/yr
- silicone plug19K/yr
- silicone plugs for holes3K/yr
- powder coating plugs4K/yr
- silicone plugs for powder coating2K/yr
- high temp masking supply2K/yr
Top silicone plugs 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
110PCS Silicone Rubber Tapered Plug Coldairsoap High-Temperature Resistant Rubber Stoppers 8 Size 1/16 to 5/8 for Hole Plugs Spraying Coating Painting Protection
Coldairsoap$10.024.6★370 rev
90 Pcs Silicone Rubber Hole Plugs - Assorted Sizes 4-9.5mm Durable Round Rubber Stopper Plugs for Holes Waterproof Black Silicone Plugs Set for Bottles Pipes and Test Tubes (90)
Ofiswadi$6.364.5★95 rev
High Temp Masking Supply 160 Piece Silicone Rubber Plug and Cap Set - 1/16 to 3/4 Range - for Powder Coating Painting Ceramic Coating Sealing Holes - Non-Toxic Flexible Reusable
High Temp Masking Supply$25.224.7★805 rev
125Pcs Black Rubber Plug Box Various Sizes of Round Hole Silicone Tool Rubber Plugs for Round Holes Silicone Plugs Suitable for Car Wiring Furniture
HINGTAI$14.234.6★312 rev
40PCS Silicone Rubber Stoppers 8 Sizes High Temp Silicone Rubber Protective Tapered Plug Assortment Kit Masking System Kit Perfect for Powder Coating Painting Anodizing Plating & Media Blasting
mznowsea$8.474.4★57 rev
Newest
by launch date
Tnisesm 100PCS 7 Sizes Black Rubber Plugs for Round Holes Silicone Plugs 1/2 3/8 5/16 1/4 1/5 Round Hole Plug Snap Locking Used for Furniture
Tnisesm$9.0880 rev
Tugermoola 77PCS 7 Sizes Silicone Plug Rubber Plugs for Holes Assorted Sizes 1/5 1/4 3/8 1/2 5/8 3/4 1 Hole Plug White
Tugermoola$10.0054 rev
50pcs Silicone Stopper Plugs 5 Sizes Soft Rubber T-Shaped Hole Plugs Waterproof Sealing Covers for Round Holes 4mm-9.5mm Inner Diameter Test Tubes and Bottles
Goktvai$6.5013 rev
70 Pcs Silicone Rubber Hole Plug 7 Sizes Round Rubber Button Hole End Covers Silicone Plugs White High Temp T-Type Holes Plugs Soft Flexible Stopper Waterproof & Sealing
EupHHonycs$7.206 rev
Tugermoola 100PCS 7 Sizes Small Silicone Hole Plug Rubber Plugs for Holes Assorted Sizes 1/5 1/4 5/16 3/8 1/2 Rubber Plug White
Tugermoola$9.02188 rev
Trending
90-day click momentum
B BodyPJ Sparkles 12PCS Mix Color silicone Piercing Ear Plug Tunnels Expanders Gauge (10mm(00g))
B BodyPJ Sparkles$7.974.4★
50pcs Silicone Stopper Plugs 5 Sizes Soft Rubber T-Shaped Hole Plugs Waterproof Sealing Covers for Round Holes 4mm-9.5mm Inner Diameter Test Tubes and Bottles
Goktvai$6.504.7★
70 Pcs Silicone Rubber Hole Plug 7 Sizes Round Rubber Button Hole End Covers Silicone Plugs White High Temp T-Type Holes Plugs Soft Flexible Stopper Waterproof & Sealing
EupHHonycs$7.204.0★
Tugermoola 100PCS 7 Sizes Small Silicone Hole Plug Rubber Plugs for Holes Assorted Sizes 1/5 1/4 5/16 3/8 1/2 Rubber Plug White
Tugermoola$9.024.6★
Oyaface 2pcs Hollow Soft & Hard Silicone Ear Gauges Flesh Tunnels Plugs Stretchers Expander 2g-3/4 (Black 5/8(16mm))
Oyaface$7.464.2★
What buyers say about silicone plugs
What buyers praise and complain about, mined from review topics.What buyers love
“quality is firm”
“Sizing is accurate”
“Amazing price”
“Just what I needed”
“Very handy”
“Great Set of plugs”
“Work beautifully for cleaning rigs”
“Perfect for automotive work”
“They are durable”
“found them secure as plugs”
What buyers complain about
“Too small”
“Waste of $ None of them fit”
“Absolute garbage”
“Can't use them”
“Not working for me”
“Misleading description”
“they can be slippery”
“The silicone rubber was a little stiffer than I expected but, workable”
“waste”
“Wont hold water”
Top return reasons
Common questions
- Is silicone plugs profitable to sell on Amazon United States?
- The niche generates $21K/yr across 40 tracked products. 3 of 9 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Skip it (47/100).
- How competitive is the silicone plugs niche?
- 23 brands and 27 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in silicone plugs?
- Top complaints mined from reviews: Size-Overall, Value For Money, Quality-Overall. The return rate is 2.6%.
- When does demand for silicone plugs peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the silicone plugs niche?
- Listings span $6.14–$40.65; the average listing price is $12.56 (sweet spot $15–$100). The average incumbent carries 562 reviews — the moat a new listing must climb.