Description: Hard to reach molars? Gritted teeth? Disabilities ? Ordinary, conventional dental floss may not be right for you. We understand you! Our Green Bristle Holders are plant-based and a unique alternative to plastic ones. Plant-based: Our flossers are made with plant-based PLA (polylactic acid), derived from corn, cassava and beets. Vegan dental floss: Did you know that conventional, biodegradable dental floss is made by mulberry silkworms? Not ours! Our high quality floss is vegan and cruelty free.