Introducing the world's first silicone sonic toothbrush and the largest oral care advancement in 70 years. Issa 3 cleans it all: teeth, gums, cheeks and tongue! Featuring medical-grade silicone and Pbt bristles, it's tough on plaque yet non-abrasive on gums, so sensitivity and receding gum lines are a thing of the past. Issa 3 combines Sonic Pulse with an innovative bacteria-resistant silicone hybrid brush head, so you can use a natural manual gesture while experiencing electric toothbrush results. Brushing has never been so easy!