Our Eco Biodegradable Floss features: 100% Biodegradable VEGAN dental floss. The container is bamboo with a small metal cutter. Spool is 50M in length - 55 yds. Vegan and cruelty-free unlike silk floss. Extremely easy to use, comfortable and soothing to your gums. This is a single unit of floss in a refillable bamboo container- no refill included. You can find refills here.