Oral hygiene tool

Description

FIG. 1 is a perspective view of an oral hygiene tool, showing my new design;

FIG. 2 is a fragmentary cross-sectional view taken along lines 2-2 in FIG. 1; and,

FIG. 3 is a fragmentary exploded perspective view of the oral hygiene tool of FIG. 1.

Claims

The ornamental design for an oral hygiene tool, as shown and described.