FIG. 1 is a top plan view of a fanfold closure box showing my new design, shown in an open condition;

FIG. 2 is an enlarged top plan view of a fanfold closure box, shown in a closed condition;

FIG. 3 is a bottom perspective of a fanfold closure box, with a bottom end in completely folded and closed condition;

FIG. 4 is a reduced perspective view of the fanfold closure box with the bottom end completely folded and closed, and a top end in partially folded condition; and,

FIG. 5 is a perspective view of the fanfold closure box with the bottom end and the top end in completely folded and closed condition.

The broken lines shown on FIG. 1 represent fold lines.