hylomar
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$22.09avg listing price — sweet spot $15–$100
Conversion
Great8.8%search→purchase rate — share of searches ending in a sale
Price range
Good$6.87–$37.87cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.5%return rate — above 5% kills the launch gate
Growth
Okay+5.9%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad5,441.9avg incumbent reviews — the moat a new listing must climb
Competition
Bad84%top-5 click share — a locked-up shelf
Market size
Bad$39K$39K/yr · 20K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, hylomar is a $39K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 35/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
hylomar market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- $44K–$55K
- units × avg price
- Conversion rate
- 8.8%
- Avg BSR
- #698
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 50%
- Out of stock
- 0.0%
- Avg brand age
- 86 months
- Avg seller age
- 172 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
38
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
0%
- Hylomar56%
- Valco Cincinnati22%
- Silver Seal11%
- HOMAR7%
- Proper Spec4%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 22 weeks — +5.9% search growth over the last 90 days.Top hylomar search terms
- hylomar10K/yr
- hylomar blue7K/yr
- hylomar sealant3K/yr
Top hylomar 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hylomar F/HMMS00C/040G 40g Universal Blue
Hylomar$17.454.5★41 rev
Valco Cincinnati 71283 Hylomar Blue Gasket Marker and Thread Sealant Tube with Nozzle - 100 Grams
Valco Cincinnati$18.724.8★560 rev
Silver Seal Hylomar Universal Jointing Compound (6.9 oz. Aerosol)
Silver Seal$31.544.6★59 rev
Hylomar HUBRA01 Polyurethane Sealant 200 mL Aerosol Spray Can
Hylomar$37.874.8★31 rev
Proper Spec Set x2 Hylomar Universal Blue Gasket Sealer with Nozzle 71283 RTC3347 100g Tube
Proper Spec$34.324.8★47 rev
Newest
by launch date
HOMAR No Tie Shoelaces for Adults & Kids Elastic Shoe Laces Strech Tieless Shoe Strings 180cm (71 inches) - Pure Black
HOMAR$6.874,711 rev
Hylomar Universal Blue Non-Setting Sealant Silicone Jointing Compound 3.5oz
Hylomar$22.00116 rev
Proper Spec Set x2 Hylomar Universal Blue Gasket Sealer with Nozzle 71283 RTC3347 100g Tube
Proper Spec$34.3247 rev
Silver Seal Hylomar Universal Jointing Compound (6.9 oz. Aerosol)
Silver Seal$31.5459 rev
Silver Seal Hylomar Advanced Formulation (3 oz. Tube)
Silver Seal$19.1524 rev
Trending
90-day click momentumHOMAR No Tie Shoelaces for Adults & Kids Elastic Shoe Laces Strech Tieless Shoe Strings 180cm (71 inches) - Pure Black
HOMAR$6.874.2★
HOMAR No Tie Shoelaces for Kids and Adults Stretch Silicone Elastic No Tie Shoe Laces
HOMAR$7.624.1★
Hylomar F/HMMS00C/040G 40g Universal Blue
Hylomar$17.454.5★
Silver Seal Hylomar Universal Jointing Compound (6.9 oz. Aerosol)
Silver Seal$31.544.6★
Hylomar Universal Blue Non-Setting Sealant Silicone Jointing Compound 3.5oz
Hylomar$22.004.8★
What buyers say about hylomar
What buyers praise and complain about, mined from review topics.What buyers love
“Easy use”
“They are durable”
“No complaints”
“it actually seals”
“The result is a much more comfortable fit”
“As,described & shown”
“good price”
“bind well elastically”
“Saves my back”
“It works”
What buyers complain about
“Eventually break”
“It doesnt fit”
“Fragile and break easy”
“The tightener that keeps the strings taut broke within 2 weeks of using”
“They can be a bit difficult to insert because the rubber”
“Difficult to install”
“If you have a narrow foot these elastic bands are not tight or small enough”
“Once it got hot”
“Could not use”
“They popped out due to flexibility”
Top return reasons
Common questions
- Is hylomar profitable to sell on Amazon United States?
- The niche generates $39K/yr across 10 tracked products. 90-day search growth is +5.9%. Flapen's verdict: Skip it (35/100).
- How competitive is the hylomar niche?
- 5 brands and 38 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in hylomar?
- Top complaints mined from reviews: Durability, Size-Overall, Strength. The return rate is 2.5%.
- What does it cost to enter the hylomar niche?
- Listings span $6.87–$37.87; the average listing price is $22.09 (sweet spot $15–$100). The average incumbent carries 5,442 reviews — the moat a new listing must climb.