• With advanced tufting technology, Darlie Charcoal Extra Toothbrush contains twice* the charcoal bristles for a more comfortable and softer cleansing. • It also contains 46%* more charcoal particles which can help to prevent growth of bacteria on the bristles. • The Charcoal bristles effectively reduce bacterial growth on bristle by 99%. • Its soft and 0.01mm slim tip bristles reach deeper between teeth and clean better • Toothbrush colours are given at random. • Brush at Ieast twice a day for 2-3 minutes! • Dentists advise changing your toothbrushes every 3 months. • Now comes in a Buy 2 Free 1 Value pack *vs Darlie Charcoal Tapered Bristles Toothbrush