Kobayashi Pharmaceutical
Kobayashi Pharmaceutical Easy-Entry Itoyoji Dental Floss, 60 Pieces
Kobayashi Pharmaceutical Easy-Entry Itoyoji Dental Floss, 60 Pieces
Rated 5.6 out of 7.0 by Japan’s largest beauty community
The thin, smooth threads allow easy access to narrow spaces between teeth.
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
The floss (thread) is thin and has a smooth surface, so it can easily fit between narrow spaces and the four threads will grab onto and remove dirt between the teeth.The uniquely shaped pick makes it easy to remove food debris that is difficult to reach, such as from the back of the teeth. *Packaging may change without notice.
Ingredients
How to use
[How to open and close] 1. Tear off the label on the front 2. Tear off the top and bottom 3. Open 4. Close It can be sealed even after opening, so it can be used as a storage case. After opening, close it tightly with dry hands. The seal may weaken. The carrying bag is inside the case at the bottom.
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.