FIG. 1 is a perspective front, bottom and right side view of a sachet according to the present invention. FIG. 2 is front view of the sachet depicted in FIG. 1. FIG. 3 is rear view of the sachet depicted in FIG. 1. FIG. 4 is a right side view of the sachet depicted in FIG. 1. FIG. 5 is a left side view of the sachet depicted in FIG. 1; and, FIG. 6 is a top view of the sachet depicted in FIG. 1.