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ZWS Essentials Silk Dental Floss, Refillable Glass Jar

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ZWS Essentials

ZWS Essentials

Silk Dental Floss, Refillable Glass Jar

The direct swap for nylon and PTFE floss, which puts plastic against your gums daily. Silk means it is not vegan; Dental Lace, also scored 1, is the same swap with a longer cert history.

1 / 10 Low plastic footprint $

Real silk floss waxed with candelilla in a refillable glass and metal jar, a genuinely plastic-free floss path where most floss is nylon or PTFE. Not vegan.

How this score breaks down

Plastic in the product and its packaging Plastic-free
Not stated
Microplastic shedding and leaching Doesn't shed
Silk is a natural protein fiber; no synthetic shedding. Conventional floss is nylon or PTFE drawn across your gums.
End of life: persistence and recovery Mostly recovers
Recyclable, repairable, or genuinely recovered; low persistence.
Plastic-derived chemicals of concern Low concern
No phthalates, bisphenols, or PFAS.
Transparency and disclosure Partly disclosed
Floss composition disclosed; cutter blade and refill wrap are gaps. The 60 to 90 day breakdown claim carries no test standard.

Strengths

  • Plastic-free floss fiber
  • Refillable glass and metal dispenser
  • Cruelty-conscious silk claim, cocoon harvested after emergence per brand

Trade-offs

  • Not vegan
  • Cutter blade and refill wrap not stated
  • Biodegradability claim uncited

What's inside

Silk thread, candelilla plant wax, and organic peppermint essential oil, per the brand. The dispenser is a glass jar with a metal lid; the cutter blade material and refill wrap are not stated.

PartMaterial
FlossSilk, candelilla wax, peppermint oil
JarGlass
LidMetal, cutter blade material not stated

Free of No nylon, no PTFE, no plastic in the floss path

Packaging
Not stated
Microplastics
Silk is a natural protein fiber; no synthetic shedding. Conventional floss is nylon or PTFE drawn across your gums.

Attributes

What this product is, at a glance.

Women ownedMade responsibly in China per brand

Certifications

None listed. We only show independent third-party certifications we can verify with the issuing body, and this product does not currently hold any.

About ZWS Essentials

ZWS Essentials is EarthHero’s house brand; this is their refillable silk floss with a glass jar, metal lid, and 30 m spools sold as refills so the jar stays in service.

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Melissa Walker, founder of Thriving Sustainably

Hi, I’m Melissa-founder of Thriving Sustainably

Melissa Walker is the founder of Thriving Sustainably. A mom who started reading the labels after learning how much microplastic ends up in our bodies, she co-leads the environmental pillar of a Fortune 500 company’s employee sustainability program and rates brands against public certification databases so families can lower their microplastic exposure without the guesswork.