Anti-bacterial silver -same technology used in hospitals -silver infused bristles naturally eliminates 99% of bristle bacteria in 4 to 6 hours. -silver infused bristles are safe for use and remains effective for months -be safe from almost 10 million bacteria that can live in your toothbrush for days micro flossing bristles -soft micro flossing bristles brush your teeth and floss at the same time. -soft/fine nylon bristles that is tough on plaque yet gentle on gums. -1.5 micrometer bristle tips can reach hard to reach *** places between teeth and below the gum line 100% biodegradable -main contents: plant starch, plant oil, and plant glue -gmo-free, annually renewable resources -reduces carbon usage by 80% compared to traditional plastic -polystyrene, phthalate and bpa free -100% biodegradable handle plant starch -80% of handle degraded in 14 months* -lasts the normal life of a toothbrush! 08/12/14