Keep your smile bright and our planet happy with Zero Waste Dental Lace refillable and eco-friendly dental floss. This 100% natural silk floss is biodegradable, toxin-free, and packaged inside a compact glass container with a stainless-steel lid, so you can refill again and again. Peppermint and plant-based vegan wax provides superior cleaning power for a fresher, brighter smile.