Is silk floss profitable to sell on Amazon United States?

The niche generates $468K/yr across 12 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +45.6%. Flapen's verdict: Worth a look (58/100).

How competitive is the silk floss niche?

7 brands and 32 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 93% of demand.

What do buyers complain about in silk floss?

Top complaints mined from reviews: Value For Money, Durability, Thickness. The return rate is 0.2%.

When does demand for silk floss peak?

Demand peaks in Mar; the busiest month runs 2.1× the quietest.

What does it cost to enter the silk floss niche?

Listings span $5.29–$19.94; the average listing price is $11.69 (sweet spot $15–$100). The average incumbent carries 2,306 reviews — the moat a new listing must climb.

silk floss

Worth a look

Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible16.8%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Growth

Good+45.6%

90-day search growth — must beat 0% to launch

Market size

Good$468K

$468K/yr · 239K searches

Avg price

Okay$11.69

avg listing price — sweet spot $15–$100

Review moat

Okay2,306.08

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$5.29–$19.94

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Bad73%

top-5 click share — a locked-up shelf

Brand share

Bad93%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, silk floss is a $468K/yr Amazon United States market (239K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Mar. Verdict: Worth a look — 58/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

silk floss market data

Units sold / yr: 25K–30K; avg 1,250–1,500/product
Revenue / yr: $292K–$351K; units × avg price
Conversion rate: 16.8%
Avg BSR: #141
Page quality: 0%
Prime: 100%
Sponsored: 75%
Out of stock: 2.2%
Avg brand age: 56 months
Avg seller age: 146 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

NOBS49%
RADIUS23%
Hemli Home11%
The Turtle Tribe5%
TreeBird5%
Cocolab4%
Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +45.6% search growth over the last 90 days.

Peak months: Mar · busiest ÷ quietest = 2.1×

Open Trend

Top silk floss search terms

silk floss79K/yr +12.0%5.8% conv.
nobs expanding dental floss17K/yr +670.2%16.0% conv.
radius floss30K/yr +12.5%8.4% conv.
silk dental floss27K/yr -3.1%6.9% conv.
nobs floss7K/yr +283.2%16.1% conv.
no bs floss7K/yr +303.4%15.1% conv.
silk floss dental16K/yr -2.9%6.7% conv.
silk expanding dental floss9K/yr +171.3%8.4% conv.
radius dental floss8K/yr -19.4%10.6% conv.
silk dental floss organic8K/yr -20.3%5.6% conv.

All search terms

Top silk floss 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NOBS (No Bad Stuff) Expanding Dental Floss - Nigella Sativa Eucalyptus Cruelty-Free Sustainable Packaging

NOBS$9.964.4★602 rev

RADIUS Natural Silk Dental Floss Now 30% Thinner for Smooth Glide in Tight Teeth Hand-Spun Silk Infused with Coconut Oil Plastic-Free & Sustainable Packaging Unscented 33 YD - Pack of 1

RADIUS$5.293.4★80 rev

Biodegradable Silk Dental Floss Refill - Six Pack - Organic Natural Dental Floss Refillable Compostable Peace Silk Dental Floss Refills - 6 x 33 Yards - Eco-Friendly Mint Candelilla Wax

Hemli Home$16.884.4★472 rev

Radius Peppermint Dental Floss 55 Yards Vegan and Non-Toxic Oral Care Boost Total Tooth & Gum Protection Clear - Pack of 2

RADIUS$7.544.3★1,312 rev

Biodegradable Silk Dental Floss with Refillable Glass Container Compostable 3-Pack Natural Silk Spool Eco-Friendly Zero Waste Oral Care Mint Flavored

Hemli Home$10.014.2★181 rev

Newest

by launch date

RADIUS Natural Silk Dental Floss Now 30% Thinner for Smooth Glide in Tight Teeth Hand-Spun Silk Infused with Coconut Oil Plastic-Free & Sustainable Packaging Unscented 33 YD - Pack of 1

RADIUS$5.2980 rev

5mo ago

RADIUS Natural Silk Dental Floss Now 30% Thinner for Smooth Glide in Tight Teeth Hand-Spun Silk Infused with Coconut Oil Plastic-Free & Sustainable Packaging Unscented 33 YD - Pack of 3

RADIUS$13.4580 rev

5mo ago

Biodegradable Silk Dental Floss with Refillable Glass Container Compostable 3-Pack Natural Silk Spool Eco-Friendly Zero Waste Oral Care Mint Flavored

Hemli Home$10.01181 rev

1y ago

The Turtle Tribe Natural Dental Floss 33 Yards 100% Pure Silk Floss Plastic Free PFAS Free Funding Beach Cleans to Protect Our Precious Oceans Mint Flavour

The Turtle Tribe$7.48130 rev

2y ago

Radius Peppermint Dental Floss 55 Yards Vegan and Non-Toxic Oral Care Boost Total Tooth & Gum Protection Clear - Pack of 2

RADIUS$7.541,312 rev

2y ago

What buyers say about silk floss

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall14%

“Better than the typical stuff”

Value For Money10%

“Worth the money”

Cleansing8%

“Squeaky Clean”

Ease Of Use7%

“Easy to use”

Thickness5%

“I really like the thickness of this floss”

Soft Feel4%

“Super soft”

Durability4%

“Durable and Sturdy”

Ease Of Cleaning4%

“Glides smoothly through tight spaces and cleans effectively”

Tooth Sensitivity4%

“its a great dental floss”

Efficiency4%

“Efficient”

What buyers complain about

Value For Money18%

“Too expensive”

Durability14%

“Breaks easily”

Thickness13%

“Its thicker than store bought”

Ease Of Use9%

“Difficult to use”

Strength6%

“Too weak”

Quality-Overall4%

“Garbage”

Size-Overall2%

“not cute tight”

Advertised Vs Actual Product2%

“Inaccurate description”

Stretchability/Expandability/Elasticity2%

“And it doesnt expand”

Functionality-Overall2%

“One container didnt work”

Top return reasons

Advertised Vs Actual Product16%

Functionality-Overall8%

Thickness7%

Durability7%

Defective Material/Parts6%

Size-Overall5%

Damage/Burn Hair5%

Value For Money5%