Floss

  • Did you stop selling the cranberry floss?

    We did recently discontinue our Cranberry Floss.  We came out with new flosses which include flavors like Vanilla Mint, Peppermint, Clove Cardamom. These flosses are made with tooth-friendly erythritol & coconut oil, our toxin-free flosses are waxed for a smooth glide and packaged in 100% pla...

  • Does your floss have an expiration date?

    Our floss does not really have an expiration date, but it has a 'best by date' of 3 years after purchase. That means that after 3 years it may not be as effective.

  • Do you make a biodegradable and vegan floss option?

    We currently don't have a floss that is both vegan and biodegradable, but believe us, we've been on the hunt for this option for a long time. The issue that we've encountered is that, while you can find fiber that is both vegan and biodegradable, the key is to make sure it's also strong enough to...

  • Due to the soft nylon in your Sponge Floss, are there any PFAS in that floss?

    Vegan Sponge Floss: Being both vegan and cruelty-free, this floss is a moral option for flossing. Additionally, it doesn't include PFAS, a chemical that could be bad for the environment.

  • Has your PURE SILK FLOSS always been waxed?

    Yes, we started out with Candelilla wax, but in 2019 we changed to Carnauba wax, which comes from the fronds of the Carnauba tree found in Brazil. The trees' leaves are dried and beaten to release the wax, which is then bleached or refined for a variety of uses. This harvesting process doesn't ha...

  • How do you harvest the silk for your Natural Silk Floss?

    Our Natural Biodegradable Silk Floss is sourced in cooperation with the CORSEDA Farm Cooperative in Cauca, Colombia. The CORSEDA Cooperative is a family owned and operated initiative that focuses on redirecting worthy sources of livelihood back to the native populations of Colombia in a sustainab...

  • How to use the new 100% plastic free floss?

    We recently moved to plastic-free packaging to align with our company sustainability mission. The cardboard box acts as the plastic container that you received with our previous floss. The cutter is on the top of the box – it can be accessed by removing the sticker on the front and opening the fl...

  • I have tight teeth, which floss should I use?

    Our nylon sponge flosses (Peppermint, Vanilla Mint, Clove Cardamom) expand between teeth and are great for tight teeth. Our Silk Flosses (Unscented and Silk Green Tea) are made from pure silk. They are round flosses that fit between tight teeth, but do not expand between the teeth. All of our flo...

  • Is there PTFE, PFAS or any toxins in RADIUS FLOSS?

    No, absolutely not. RADIUS is committed to your health and well-being. Our flosses are crafted with your safety in mind and none of them contain PTFE (Polytetrafluoroethylene), PFAS (Per-and Polyfluoroalkyl Substances), or any toxins. We prioritize using safe and effective materials to ensure you...

  • Is there soy in the carnauba wax on the floss?

    No, the carnauba wax on the floss contains no soy.

  • Is your floss facility in Colombia FDA approved?

    Yes

  • What are the ingredients in the floss?

    You can find all of our floss ingredients on our Ingredient page here.

  • What is sponge floss?

    Our nylon flosses (Peppermint, Clove Cardamom, Vanilla Mint) are made from expanding sponge nylon which expands between teeth. Expanding sponge floss grips food particles and grime between teeth ensuring a sparking clean smile.

  • What makes RADIUS Sponge Floss special?

    RADIUS Sponge Floss stands out for its unique texture and proven effectiveness. The spongy texture of the expanding nylon has been scientifically shown to provide a deeper cleaning between teeth and gums. In fact, a study published on PubMed (https://pubmed.ncbi.nlm.nih.gov/31920050/) demonstrate...

  • Where can I get floss that contains xylitol instead of erythritol?

    Not from Radius. None of our flosses contain xylitol.

  • Which of your flosses are biodegradable and compostable?

    Our Unscented Silk Floss is biodegradable and compostable. It is made from pure silk and is not vegan. Our Vegan Flosses (Peppermint, Vanilla Mint, Clove Cardamom) are made from nylon and are not biodegradable or compostable, however they are vegan.

  • Which of your flosses are vegan?

    Our vegan flosses are Sponge flosses in Vanilla Mint, Peppermint, and Clove Cardamom. Natural Unscented Silk Floss is not vegan. This floss is made from 100% natural silk and is 100% biodegradable.