| CPC A46B 9/023 (2013.01) [A46B 15/0059 (2013.01); A46B 5/00 (2013.01); A46B 2200/104 (2013.01)] | 3 Claims |

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1. A brush, comprising:
a first plurality of channels disposed along a first side of a brush head;
a second plurality of channels disposed along a second side of the brush head;
a third plurality of channels disposed along a third side of the brush head; and
a brush pad having a plurality of bristles,
wherein each of the first, second, and third plurality of channels has a predetermined depth that extends from a top surface of the brush head to a bottom surface of the brush head, wherein each of the first plurality of channels:
has a length of about 10.03 mm and is separated by a distance of about 5.14 mm;
has a length of about 10.33 mm and is separated by a distance of about 5.09 mm; or
has a length of about 5.01 mm and is separated by a distance of about 2.51 mm;
wherein each of the second plurality of channels:
has a length of about 10.03 mm and is separated by a distance of about 5.14 mm;
has a length of about 10.33 mm and is separated by a distance of about 5.09 mm; or
has a length of about 5.01 mm and is separated by a distance of about 2.51 mm; and
wherein each of the third plurality of channels:
has a length of about 10.03 mm and is separated by a distance of about 5.14 mm;
has a length of about 10.33 mm and is separated by a distance of about 5.09 mm; or
has a length of about 5.01 mm and is separated by a distance of about 2.51 mm.
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