Key features:

• It comes with an ultra-soft toothbrush that offers unparalleled gentleness and efficiency.
  
• It has a 5,460 Curen filament.
• It has a 0.1 mm in diameter.
• Choose Curaprox Cs 5460 Ultra Soft Toothbrush - Pink Brush W/Lime Green Head

Benefits:

• It comes with an ultra-fine, polyester filaments are firm enough to penetrate deep into the sulcus, fissures, and between teeth. 
• It providing a gentle yet efficient cleaning action on both teeth and gums.