Ever heard of Teflon? Of course you have — it’s the coating found on many non-stick cooking pans. But maybe you weren’t aware that many commercial flosses contain toxic chemicals like Teflon? Seeing as we’re using this floss to clean our teeth and gums, it’s not uncommon for these chemicals to leach into our bodies. To be safe, always choose a floss made from 100% natural, certified vegan mateirals. Like the Keeko Coconut Tooth Floss, for example.