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Two Trees

Two Trees Bamboo Fiber Dental Floss Refill (2 Pack)

Two Trees Bamboo Fiber Dental Floss Refill (2 Pack)

Rated out of 7.0 by Japan’s largest beauty community

Sustainable dental floss

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $39.00 USD
Regular price Sale price $39.00 USD
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What it is

This dental floss is made from bamboo fiber and activated charcoal, and the case is plastic-free, making it environmentally friendly. With a length of 30m, it lasts a long time. It has only a small amount of natural peppermint oil for a minty flavor, and contains no synthetic fragrances, preservatives, or colorings. The menthol in peppermint oil is said to have excellent antibacterial, antimicrobial, and antiviral properties, suppressing bacteria that cause cavities and removing bacteria from the gums. It provides a naturally refreshing and long-lasting feeling. FDA approved (U.S. Food and Drug Administration) Vegan. *This product is a refill; the case is not included. How to use: 1. Pull the dental floss and cut it to a length from your fingertips to your elbow (approximately 40cm). 2. Wrap it around the middle fingers of both hands, keeping it taut. 3. Hook it onto your teeth and move it up and down several times.

Ingredients

How to use

1. Pull the dental floss and cut it to a length from your fingertips to your elbow (about 40 cm). 2. Wrap it around the middle fingers of both hands and keep it taut. 3. Hook it onto your teeth and move it up and down a few times.

We ship internationally from Japan!

Frequently Asked Questions

Is this authentic?

Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.

We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.

What are your shipping rates?

On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.

Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.

How long does delivery take?

These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.

  • United States: 12 to 15 business days
  • Canada, United Kingdom, France, Germany: 9 to 12 business days
  • Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
  • China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
  • Rest of the world: 11 to 18 business days

Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.

Do you offer express shipping?

Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.

Will I pay customs or import fees?

US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.

Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.

We're working on rolling out prepaid duties for more countries soon.