every 3 months; brushing at least twice a day; replacing your toothbrush every 3 months; cleaning your tongue to remove bacteria. turning off your water while brushing your teeth can save up to 4 gallons of water each time you brush! made in china. that which does not kill us makes us stronger. the scars will heal in time. the pain only lasts a minute. but when the girl next door kisses you after you ride a one handed 360 spin off her father’s barn? that right there is a memory that lasts a lifetime. 