* 40m per each piece of dental floss (it can last for 3 months usage, if you use 40cm per day)
* Flavor: Mint
* Color of the dental floss case: Blue, White, Green
* Systema Expandable Dental Floss expands to sponge-like structure when hydrated, it is easier to stay close to adjacent surfaces of teeth after expansion.
* It can grab and clean food residue and plague easily.
* It provides deep cleaning with gum protection.