
Floss that expands
Expanding mint dental floss — swells between teeth, pack of 3 spools
Expanding dental floss, waxed and mint-flavoured: thin as it slides between the teeth, it swells on contact with water according to the supplier and widens in the gap. Pack of 3 spools, each in a dispenser with a cutter. Shipped by our logistics partner, tracked delivery in 7 to 12 working days.
i.e. €3,30 per spool
Before you buy
Who it's for, and who it isn't
It's for you if
- You have gaps between your teeth where ordinary floss feels too thin
- You like a floss that glides (waxed) and leaves a mint taste
- You want a spool in every room, or one in your bag
- You already floss and want to try an expanding floss
Skip it if
- Your teeth are very tight: a thin, non-expanding floss slides in more easily
- You wear braces: choose floss with threader ends or floss threaders
- You do not like mint
In detail
Everything about this product
Expanding floss works on a simple idea: it goes in thin between the teeth, then swells on contact with water (according to the supplier) and becomes softer. It suits gaps where ordinary floss feels too thin. This one is waxed to glide and mint-flavoured.

What you get
- 3 spools, each in its own dispenser with a built-in cutter
- Waxed nylon floss, mint flavour
- 50 m per spool according to the label visible in the supplier’s photo (length not stated in the listing: treat it as a guide)
How to use it
Pull out about 40 cm, cut with the blade and wind the ends around your middle fingers. Slide the floss between two teeth without forcing, curve it into a C around each tooth and move it gently up and down, without sawing at the gum. Use a clean section for each gap.
One dispenser per room
One spool for the bathroom, one for your bag, one for the office or holiday home.
Shipped by our logistics partner: tracked delivery in 7 to 12 working days. Free delivery in France from €10, 30-day returns.
| Type | expanding dental floss (swells with water, according to the supplier) |
|---|---|
| Material | waxed nylon |
| Flavour | mint |
| Packaging | 3 spools, each in a dispenser with cutter |
| Length | 50 m per spool (label in the supplier’s photo, indicative) |
| Shipping | logistics partner, tracked delivery in 7-12 working days |
How to use
How to use it
- Pull out about 40 cm of floss and cut it with the dispenser blade
- Wind the ends around your middle fingers, keeping 3 to 4 cm between thumbs and index fingers
- Slide the floss between two teeth without forcing, then curve it into a C around each tooth
- Move it gently up and down, using a new section for each gap
Often bought together
What goes with it
Frequently asked questions
What does expanding floss mean?
According to the supplier, the floss swells on contact with water: it goes in thin between the teeth, then widens and becomes softer. Useful when ordinary floss feels too thin for your gaps.
How do I use it?
Pull out about 40 cm, cut with the dispenser blade and wind the ends around your middle fingers. Slide the floss between two teeth, curve it into a C around each tooth and move it gently up and down, without sawing. A clean section for each gap.
How long is each spool?
The label visible in the supplier’s photo says 50 m per spool, but the listing itself does not give the length: treat this figure as a guide.
How is it different from your 50 m mint floss?
This one expands: it swells on contact with water. The other is a classic, thinner waxed floss that slides more easily between tight teeth. Many people keep both.
Does it replace brushing?
No. Floss cleans between teeth, where a toothbrush cannot reach; keep brushing twice a day with a fluoride toothpaste.
How long is delivery?
The item is shipped by our logistics partner: tracked delivery in 7 to 12 working days. Free delivery in France from €10, 30-day returns.
