Astera toothbrush with an ideal cleaning system. If you want to ensure oral hygiene and health, you need a toothbrush that feels comfortable and cleans your teeth effectively. Our Complete Protection toothbrushes not only whiten your teeth but also prevent bacteria from causing gingivitis. Innovative technologies were used in the design of this toothbrush, which has been clinically tested and features a unique design to clean teeth, gums, and tongue.