The Vegan Smart Floss Expands 30 yd / 27 m Contains Activated Charcoal Expands into Interdental Spaces for Super Cleaning Removes More Plaque Great for Braces and Wide Spaces Vegan - Natural Plant Wax Coating No Animal Testing Gluten-Free Non-GMO - Expands so it's gentler on gums, softer on fingers - More surface area for superior cleaning - Instantly feel how much better it cleans!