Silk floss covered in Candelilla Wax allows this floss to be 100% biodegradable (and doing so in less than 50-80 years like the usual nylon floss). Natural Silk, Natural Mint and Natural Candelilla Wax.
Floss comes in a refillable metal bottle, with two back up flosses. Back up flosses are in a compostable bag made from cornstarch. Box it’s sold in is made up for recycled materials and recyclable or compostable.