Bye bye bathroom waste! Say hello to our 100% natural silk biodegradable floss refill! Zero-waste, plastic-free dental floss never looked so good! Keep your gums happy and the environment even happier by saving 100 yards of floss from landfills a year! Use this two pack of floss refills in our glass floss container! Made Of: 100% natural silk floss with candelilla wax and peppermint essential oil.