The mark consists of a white plastic brush head with bristles in the shape of a circle. The outer ring is made up of six sections of bristles alternating between blue and white on the outside with white in the center, and white on the outside with blue in the center. The next ring of bristles is blue. The bristles in the center are white. Oral-B iO is written vertically on the front of the brush in grey.
The color(s) Dark blue, light blue, grey, and white is/are claimed as a feature of the mark.