Stain eraser: Get a sonic LED teeth stain eraser tool. Purpose: Aims to reduce the appearance of stains, polish teeth and massage gums. Heads: The soft rubber head can massage the gums, the pointed head can remove calculus, and the round head can be used to polish the surface of teeth. LED: Uses LED lights to allow for precise teeth cleaning. Dental hygiene: Add this to your dental routine to help keep your teeth looking fresh. Sonic Led Teeth Stain Eraser Tool | Living Social