Limited quantity trial price! A popular set of 3 types of dental floss exclusively sold at dental clinics. For those who want to try all types! ○ Wax Non-flavor 40m ○ Mint Wax Fluoride Treatment 40m ○ Mint Wax Black 50m Mint Wax Black has black floss, making it easy to see the removed dirt and is popular. The spaces between teeth are prone to cavities due to missed brushing, and can also cause bad breath, so how about incorporating this into your daily care routine? We will ship via non-standard mail with waterproof packaging. Please note that we cannot offer a discount.