No
matter how good the toothbrush is, once its done, its done!
Toothbrushes have a life span? Replacement
cycle?
Toothbrushes needs to be in good condition for good oral
hygiene! A new toothbrush
for every month. This simple design will tell you its time
to replace your old one on a monthly basis
for the most effective brushing experience. Now, thats what you
call a smart design.
