The Dental floss is made of food-grade polymer scribed.It is high Toughness strong rally and smooth round wire, it will not hurt the teeth. Not easy to break and bending resistance.The floss handle is made of polystyrene and is extremely durable.
1. Strong thread.
2. Safe to use.
3. Convenient for travel.
4. Small friction coefficient.
5. Durable comfort grip handle.