04.13.15
Patented is a multiple layer material comprising: a film layer, wherein the film layer has a printed surface; a leuco dye-based composition layer, wherein the leuco dye-based composition layer is adjacent the printed surface of the film layer and wherein the leuco dye-based composition layer forms at least one graphic element; a water-soluble ink composition layer, wherein the water-soluble ink composition layer is adjacent the printed surface of the film layer and wherein the water-soluble ink composition layer forms at least one graphic element; and an adhesive layer, wherein the adhesive layer is selectively adjacent at least one of the graphic elements.