Saudi Arabia (/ËsÉËdiË ÉËreÉªbiÉ/ , /ËsaÊ-/), officially known as the Kingdom of Saudi Arabia (KSA) , is an Arab state in Western Asia constituting the bulk of the Arabian Peninsula.ahhabi Islam has been called the predominant feature of Saudi culture. Saudi Arabia is sometimes called the Land of the Two Holy Mosques in reference to Al-Masjid al-Haram (in Mecca), and Al-Masjid an-Nabawi (in Medina), the two holiest places in Islam.
Replace toothbrushes at least every 3â4 months. The bristles become frayed and worn with use and cleaning effectiveness will decrease.11 Toothbrushes will wear out more rapidly depending on factors unique to each patient. Check brushes often for this type of wear and replace them more frequently if needed.
And clinical research shows that a new toothbrush can remove more plaque than one that's worn out, ensuring that your brush is working its hardest to help keep your teeth clean and healthy. For that reason, Oral-B toothbrushes and toothbrush heads contain blue IndicatorÂ® bristles that fade to signal when to replace them so that you do not need to remember how often you should change your toothbrush.