Vent insert for a drinking container

Description

FIG. 1 is a perspective view of a vent insert for a drinking container showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan thereof.

Claims

I claim the ornamental design for a vent insert for a drinking container, as shown and described.