Mouth Watchers Adult Soft Toothbrush (often referred to as Dr. Plotka’s) features patented, antibacterial, dual-layered silver-infused bristles designed to eliminate 99.9% of bacteria buildup within 6 hours. Engineered to be 10x thinner than conventional bristles, they provide superior cleaning, flossing deep into periodontal pockets and grooves while being gentle on sensitive gums.