K
Kevin Peterson It only vibrates when it touches hard tartar or teeth, and stops automatically on soft gums so it is 100% safe. Removed yellow plaque effortlessly!
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
K
Kevin Peterson It only vibrates when it touches hard tartar or teeth, and stops automatically on soft gums so it is 100% safe. Removed yellow plaque effortlessly!