Tissue box

FIG. 1 is a front, right, top perspective view of a tissue box, showing my new design;

FIG. 2 is a rear, left, bottom perspective view thereof;

FIG. 3 is a front elevational view of the enlarged scale thereof;

FIG. 4 is a rear elevational view of the enlarged scale thereof;

FIG. 5 is a left side view of the enlarged scale thereof;

FIG. 6 is a right side view of the enlarged scale thereof;

FIG. 7 is a top plan view of the enlarged scale thereof;

FIG. 8 is a bottom plan view of the enlarged scale thereof; and,

FIG. 9 is a front, right, top perspective view of its reduced scale in a detached state.

The dashed broken lines in the figures are for the purposes of illustrating portions of the tissue box and form no part of the claimed design.

The short-short-long dashed broken lines immediately adjacent to the claimed areas in the views represent the boundaries of the design and form no part of the claimed design.