a method of molding a blister for a display package wherein there is provided a plurality of mold units , each mold unit having a base , a first surface extending from the base , a second surface adjacent to the first surface and forming with the first surface an angle less than 90 °, providing a planar plastic sheet and orienting the mold unit so that the first surface is essentially normal to or forms an angle about equal to or less than 90 ° to the plane of the plastic sheet , with the proviso that the angle formed by the plane and the second surface is less than 90 °, providing wire filaments for physically compressing upon the planar sheet and between each of the plurality of mold units and for segregating the plurality into rows of individual mold units , further conforming the plastic sheet to the shape of the mold unit , whereby a shaped plastic sheet is produced , and removing the shaped plastic sheet from the mold unit according to a translation direction substantially identical to the translation direction of the step of conforming the plastic sheet to the shape of the mold unit .