Front view of a Radius Natural Silk Floss box labeled Pure Silk Unscented, featuring a green leaf design, environmental certifications, and a red “Better by Design” tagline at the bottom. This plastic-free dental floss from Radius is crafted from natural silk for an eco-friendly clean. Back of a Radius Natural Silk Floss package displaying eco-friendly claims, recycling symbols, certifications, product information, and a barcode. The primarily white packaging with green accents and text emphasizes the plastic-free design and features the use of organic coconut oil. A smiling woman holds dental floss near her face. The image highlights Radius Natural Silk Floss, a plastic-free option that helps remove plaque and reduce cavities, and notes it is made in the USA with natural wax coverage. A package of Radius Natural Silk Floss is shown alongside coconut halves, a small oil bottle, and green leaves on a beige background, with text highlighting its natural and non-toxic ingredients. This plastic-free floss features pure silk dental floss from Radius, infused with organic coconut oil for a gentle and eco-friendly clean. Natural Silk Floss by Radius, organic coconut oil floss, mint aloe neem toothpaste, and a green toothbrush are displayed together on a beige background, with text above recommending their combined use for a superior clean.
Front view of a Radius Natural Silk Floss box labeled Pure Silk Unscented, featuring a green leaf design, environmental certifications, and a red “Better by Design” tagline at the bottom. This plastic-free dental floss from Radius is crafted from natural silk for an eco-friendly clean.

Radius Natural Silk Dental Floss

33 yds

Why we love it

  • Free from thousands of banned ingredients and meets our EU-informed standards.
  • Crafted from pure silk for a gentle, effective clean.
  • Organic coconut oil and carnauba wax ensure smooth gliding.
  • Sustainable design packaged in a recyclable eco-carton.
Flavor: Unflavored

$5.99

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Free carbon neutral shipping on orders $29+. Arrives in 3-5 days. Free, easy 30-day returns.

Want dental floss made with simple, natural ingredients?

RADIUS Silk Floss® is a natural dental floss crafted from pure silk and coated in organic coconut oil and carnauba wax for a smooth, comfortable glide. Designed to gently remove plaque while soothing gums, it delivers an effective clean with simple, thoughtfully sourced ingredients. Free from plastic, synthetic coatings, and unnecessary additives for a floss that’s simply better—for you and the planet.

  • Natural silk is gentle on gums + tough on plaque
  • Coated in organic coconut oil + carnauba wax for a smooth glide
  • PFAS-free, plastic-free, toxin-free dental floss
  • Packaged in a recyclable eco-carton

Silk Floss offers an alternative to traditional nylon floss, combining effective plaque removal with simple, clean ingredients. The fine silk fibers glide smoothly between teeth to lift plaque and debris, while organic coconut oil and organic carnauba wax help reduce friction and support a cleaner mouth. Gentle on gums yet effective for daily use, it’s an easy upgrade from conventional floss—especially for those seeking a more natural alternative.

Materials:

  • Floss: Pure Silk
  • Coating: Organic Coconut Oil + Organic Carnauba Wax
  • Flavor: Unscented
  • Length: 30 m / 33 yd (2+ Month Supply)
  • Free From: PFAS, PTFE, Preservatives, Artificial Sweeteners, GMOs, Unnatural Coloring, Phthalates, Parabens, Gluten, and Other Unnecessary Additives
  • Packaging: Eco-Carton Dispenser, 100% Recyclable
  • Manufacturing: Made in the USA

Pull approximately eighteen inches of floss out and wind around index fingers, leaving about four inches between fingers. Slide between teeth, curve floss around tooth, and move up and down

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