The "B" stands for Brush. Calling the brand Oral-B emphasized that this was an oral brush, designed to clean all parts of the oral cavity, not merely a toothbrush.
What does the "B" in Oral-B mean?
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The "B" stands for Brush. Calling the brand Oral-B emphasized that this was an oral brush, designed to clean all parts of the oral cavity, not merely a toothbrush.