SilkoBrush™ - The Reinvented Toothbrush – Silko Toothbrush SilkoBrush™ is unlike any ordinary toothbrush. With each micro-fiber bristles, it can cover more surface area of your teeth, and penetrate each enamel crevice to remove food residue, bacteria plaque, and stains! With 12,000 ultra-fine soft bristles, you can deeply clean your teeth, every corner.