Finally, floss that's gentle enough to use every day.
PuffClean's fibers expand with water into a soft, cushion-like texture that sweeps away plaque without scraping delicate…
Finally, floss that's gentle enough to use every day.
PuffClean's fibers expand with water into a soft, cushion-like texture that sweeps away plaque without scraping delicate gum tissue. Dry, it glides in smoothly. Wet, it blooms into a deeper clean.
Why people switch:
Water-expanding fibers: puffs up to clean more surface area, more gently
Mint + xylitol infusion: leaves your mouth actually fresh, not just minty
Smooth coating with beeswax: gentle feel, even on sensitive gums
PFAS-free materials: made from nylon fibers, no PTFE or fluorinated coatings
Each spool holds 55 yd (50 m), and the 3 pack gives you three of them. One for home, one for your bag, one for at work. Never run out mid-routine. Or give them to friends or family!
Packaged in a recyclable paper box, PuffClean offers a routine that's good for you and the planet.
Stop dreading your floss. Start looking forward to it.
Extra-soft on sensitive gums
Expands to cushion and clean
PFAS-free & BPA-free
Expected delivery in 3–4 business days (Express: 1–2 days)
Why it feels better?
Water-Expanding Tech: Engineered to expand instantly upon contact with moisture, growing in volume to fill the gaps between your teeth for a gentler and more complete clean.
Soft & Spongy Texture: Once expanded, the fibers transform into a soft, cushion-like texture that is incredibly gentle on sensitive gums while still being tough on plaque.
288 Micro-Fibers: Designed with a dense network of 288 textured nylon fibers that sweep away debris more effectively than traditional thin flosses.
Natural Beeswax Glide: Coated in a natural beeswax blend, it slides easily into tight spaces before expanding to do its best work.
Mint & Xylitol Infusion: Infused with natural mint and xylitol to deliver a crisp, refreshing finish that leaves your breath fresh.
What's included?
3 spools of PuffClean floss, 55 yd (50 m) each
Sourcing & Sustainability
Designed in San Francisco | Responsibly Made in China
Engineering: Designed in San Francisco to expand with water, increasing surface area for a gentler, deeper clean.
Safety: 100% BPA-free. Free from PTFE and PFAS materials. Infused with xylitol and mint for freshness.
Materials: High-quality nylon floss coated with a blend of natural beeswax and microcrystalline wax.
Sustainability: Packed in recyclable paperboard outer packaging with BPA-free polypropylene components.
Our Partners: We work with specialized global manufacturers in China to produce our unique water-expanding fiber technology.
Brushing only cleans the surface. But plaque builds up between your teeth, where your toothbrush can’t reach .
Flossing removes it, helping prevent cavities, bad breath, and gum problems for a healthier mouth overall.
Oral Care, Made Enjoyable
Easy to use, satisfying to carry, and designed for everyday life.
Tonochi products combine thoughtful design with real effectiveness, at home or on the go.
What other customers say:
★★★★★★★★★★4.6 / 5· 113 reviews
Customer Reviews
Overall rating: 4.6 / 5 from 113 reviews.
I was skeptical about the whole expanding thing but its real. Pulled taut its thin like normal floss so it slips between my teeth, then when you ease the tension it fluffs out. My gums are sensitive and can bleed with regular waxed floss, with this one nothing. Thank you!
Took me a week to figure out this works best slightly damp. Dry, its just decent thin floss. Wet, it blooms and cleans wonderfully. NOTHING on the packaging explains this. Tonochi, one sentence on the box: moisten before use. Youre welcome. Four stars pending that sentence.
Gum recession means most floss feels like cheese wire on my roots. This puffs into something pillowy that still grabs plaque. I wet it first (tip from another review i saw on Amazon, thank you stranger) and the expansion is immediate. Roots happy, hygienist happy, me happy.
This is superior to the floss i was using for probably a decade. The way it softens up between your teeth without cutting into the gums is honestly a relief. My old floss used to leave my gums a bit sore
The floss itself is good, however after using it once, mine became jammed and I am unable to get more to come out. I want to love this, because when I used it the first time I thought it was great, but for it to only dispense one time, I’m unsure
There is something about this floss that just feels right. Its not aggressive on my gums and it still cleans well. Hard to explain but once you try it you get it
I like it but i do think the expansion could be a bit more noticeable . Idk sometimes it expands quite a bit and other times not that much, idk why but seems a bit inconsistent. Its surely gentler than what i was using tho and thats what matters to me
My wife and i have been using this for about 2 months. She has a few spots where her gums get tender and this doesnt bother them at all. I just like how it feels. Win win
My roommate got me using this and now i cant go back to regular floss. The way it softens up between your teeth is just more comfortable. Brushing is brushing but flossing actually feels different with this
Its nice. Gentle on my gums which is why i bought it. The expansion is more subtle than i expected but its still noticeably softer than regular floss. Good product overall
The texture on this is wild. In a good way. It gets all soft and cushiony between your teeth and you can like feel it cleaning without any of the usual sharp feeling
My gums used to bleed every time i flossed and i was like ok this is just how it is. Then i tried this and no bleeding at all. The soft texture makes such a difference
I was today years old when i learned that floss can be comfortable. The way this gets soft between your teeth is unlike anything ive used. My gums actually feel better AFTER flossing instead of worse.
Bought this because everything else was hurting my gums. This doesnt. Took a chance and it paid off. The expanding thing is more of a gentle softening than a dramatic puff but it makes a real difference in comfort
I like it. The texture change is subtle but real. I was using waxed tape floss before and this is definitely softer. My only note is that it can be a little tricky to get between my 2 tightest teeth since its not as thin as tape floss. But everywhere else its great.
I have 3 spots where my gums are really sensitive and this floss handles all of them without making things worse. Its like the floss knows to be gentle. Sounds dramatic but if you have gum issues you know what i mean
The expanding thing is real but not as extreme as i expected. Still nicer to use than regular floss. My gums dont get irritated with this one which is the main reason i keep buying it.
I like it but was expecting more puffiness based on the photos. It does get a bit thicker when wet but its more subtle than i thought it would be. Still a nice floss though and definitely softer than regular ones.
My gums used to bleed literally every time i flossed. Tried this and its been about 3 weeks with zero bleeding. Whether thats the floss or my gums just getting healthier i dont know. But im not changing anything.
I have a few spots where my gums are tender and this is the only floss that doesnt make them worse. The soft puffy texture is a big improvement over regular thin floss.
PuffClean goes in thin and dry, then its fibers bloom with moisture into a soft, cushiony texture that sweeps a wider surface for a gentler, more thorough clean than standard floss.
2) Is it good for sensitive gums?
Yes. It’s our gentlest floss. The cushioned fibers wrap softly around each tooth instead of scraping, which makes it ideal for tender or easily-irritated gums.
3) Will it fit tight teeth?
Because it enters thin before it expands, it works for most gaps. For very tight contacts, our flat SlimWeave ribbon slides in more easily.
4) Is it PFAS-free?
Yes. PuffClean is made from nylon fibers with no PTFE or fluorinated coatings, finished with a natural beeswax blend.
5) Does it have a flavor?
Yes. Infused with natural mint and xylitol for a fresh finish.
6) How long does a 3-pack last?
Three spools of 55 yd each, so with daily use roughly six months for one person.