An automated method for identifying the precise location of each sub-array and dot of a micro-array is provided. An elongated stem on one end of the dispenser package is provided, having an aperture adaptable for dispensing a variety of products, ranging from liquid to considerably viscous products. The invisible message is a short message whose headers are programmed in a particular manner so that the receiving mobile phone acknowledges the receipt of the message and the receiving mobile phone displays no behavior perceptible by the user. Subsequently, unconsolidated material may be removed to expose a via hole that extends through the insulative coating.