A method and apparatus is provided for automatically forming raw tuna loins into homogenized, formed packets and packing said packets into bags for freezing and shipping to distant canning plants. The sign comprises a clear acrylic substrate, a photoluminescent adhesive placed over the substrate and a protective layer over the photoluminescent adhesive. These ophthalmologically acceptable compositions are especially useful in buffered saline for eye care solutions either with or without ophthalmic medicinal agents.