plastic hole plugs
Skip itA small market ($99K/yr) — this niche doesn't clear our bar today.
Price range
Good$4.87–$42.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good62%top-5 brand share — brands hold most of the demand
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Returns
Okay3.1%return rate — above 5% kills the launch gate
Avg price
Okay$11.69avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+10.2%90-day search growth — must beat 0% to launch
Review moat
Okay2,772.72avg incumbent reviews — the moat a new listing must climb
Market size
Bad$99K$99K/yr · 192K searches
According to Flapen's Amazon United States niche tracking, plastic hole plugs is a $99K/yr Amazon United States market (192K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
plastic hole plugs market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $94K–$117K
- units × avg price
- Conversion rate
- 4.4%
- Avg BSR
- #159
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 0.2%
- Avg brand age
- 35 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
25 falling
Sellers
34
Top-5 brand share
62%
Top 20: 96%
Top-5 click share
48%
Top 20: 89%
Open market
34%
- SOKOSEY23%
- Tnisesm18%
- HINGTAI8%
- Tanbupu7%
- Top Secret PDR5%
- Hrwfnty4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +10.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top plastic hole plugs search terms
- plastic hole plugs25K/yr
- hole plugs25K/yr
- screw hole plugs20K/yr
- hole plug16K/yr
- plastic plugs13K/yr
- plastic plugs for round holes16K/yr
- white hole plugs10K/yr
- hole plugs assorted8K/yr
- plastic caps and plugs8K/yr
- hardware plugs6K/yr
Top plastic hole 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
200Pcs Nylon Hole Plug Set (9 Sizes: 1 7/8 3/4 5/8 1/2 3/8 5/16 1/4 1/5) - Plastic Hole Plugs Assorted Sizes Precision Fit End Caps for Cabinets & Furniture (Black)
SOKOSEY$6.974.6★217 rev

Tnisesm 135Pcs 8 Sizes Nylon Plastic Hole Plugs Black 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1 Round Drill Hole Furniture Cabinet Insert End Caps Industrial Hardware Biscuits & Plugs
Tnisesm$9.004.6★749 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$14.184.6★318 rev

Tnisesm 190Pcs 9 Sizes Nylon Plastic Hole Plugs 1/5 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1Round Drill Hole Flush Type Panel Knockout Locking Plugs Screw Covers for Furniture Cabinet Insert End Caps
Tnisesm$8.934.6★749 rev

200Pcs White Nylon Hole Plug Set (9 Sizes: 1 7/8 3/4 5/8 1/2 3/8 5/16 1/4 1/5) - Plastic Hole Plugs Assorted Sizes Precision Fit End Caps for Cabinets & Furniture Screw Hole Plugs
SOKOSEY$6.854.6★217 rev
Newest
by launch date
150PCS Flexible Rubber Plugs for Round Holes 9 Sizes Rubber Plugs for Holes Assorted Sizes Silicone Snap Locking Hole Plugs for Bathroom Sink Tub Car Wiring Furniture Round Bottles Pipe
Auhsgch$9.24108 rev

Tnisesm 80PCS Silicone Plug Rubber Plugs for Holes Assorted Sizes 1/5 1/4 3/8 1/2 5/8 3/4 1 Hole Plug White
Tnisesm$9.0088 rev

125PCS Rubber Plugs for Round Holes Premium Black Rubber Hole Plugs Various Sizes of Round Hole Silicone Tool Plugs for Holes Assorted Sizes Suitable for Car Wiring Furniture
Saqeapa$8.3295 rev

200Pcs Plastic Hole Plugs 9-Size Round Nylon Screw Hole Cover 1/5 1/4 5/16 3/8 1/2 5/8 3/4 7/81 White Flush Type Panel Knockout Locking Plugs Drill Hole Insert End Caps for Furniture Cabinet
Sbarklo$9.8012 rev

125PCS Black Rubber Plugs for Round Holes Box 1 3/4 5/8 1/2 3/8 5/16 1/4 1/5 Rubber Plugs in 8 Various Sizes Used for Furniture Car Panels DIY
Hrwfnty$8.1858 rev
Trending
90-day click momentum
Tnisesm 80PCS Silicone Plug Rubber Plugs for Holes Assorted Sizes 1/5 1/4 3/8 1/2 5/8 3/4 1 Hole Plug White
Tnisesm$9.004.6★

200Pcs Plastic Hole Plugs 9-Size Round Nylon Screw Hole Cover 1/5 1/4 5/16 3/8 1/2 5/8 3/4 7/81 White Flush Type Panel Knockout Locking Plugs Drill Hole Insert End Caps for Furniture Cabinet
Sbarklo$9.804.0★

125PCS Black Rubber Plugs for Round Holes Box 1 3/4 5/8 1/2 3/8 5/16 1/4 1/5 Rubber Plugs in 8 Various Sizes Used for Furniture Car Panels DIY
Hrwfnty$8.184.7★

150PCS Flexible Rubber Plugs for Round Holes 9 Sizes Rubber Plugs for Holes Assorted Sizes Silicone Snap Locking Hole Plugs for Bathroom Sink Tub Car Wiring Furniture Round Bottles Pipe
Auhsgch$9.244.7★

200Pcs White Nylon Hole Plug Set (9 Sizes: 1 7/8 3/4 5/8 1/2 3/8 5/16 1/4 1/5) - Plastic Hole Plugs Assorted Sizes Precision Fit End Caps for Cabinets & Furniture Screw Hole Plugs
SOKOSEY$6.854.6★
What buyers say about plastic hole plugs
What buyers praise and complain about, mined from review topics.What buyers love
“solid quality”
“Great deal”
“Sizing is accurate”
“As Advertised”
“Super handy”
“Nice set, lots of pieces, will suit most common requirements”
“Excellent for repair work on my car”
“Good kit of plugs”
“They are durable”
“Effective”
What buyers complain about
“Too small”
“Cheap quality”
“Does not fit Rav4”
“fragile plastic container”
“breaks easily”
“Parts missing”
“Cheap not worth buying”
“Very poor plastic”
“Didnt fit as advertised”
“Not very easy to use”
Top return reasons
Common questions
- Is plastic hole plugs profitable to sell on Amazon United States?
- The niche generates $99K/yr across 32 tracked products. 4 of 7 products launched in the last 360 days are still selling. 90-day search growth is +10.2%. Flapen's verdict: Skip it (48/100).
- How competitive is the plastic hole plugs niche?
- 25 brands and 34 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in plastic hole plugs?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Compatibility-Overall. The return rate is 3.1%.
- When does demand for plastic hole plugs peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the plastic hole plugs niche?
- Listings span $4.87–$42.30; the average listing price is $11.69 (sweet spot $15–$100). The average incumbent carries 2,773 reviews — the moat a new listing must climb.