Patent ID: 8500029

Claim:
A label for delivering information regarding an item, the label comprising: a common base member; two separate components, including a first component and a second component, displayed simultaneously on said common base member; said common base member having an adhesive surface to be attached to the item and a display surface supporting said two separate components on display; said first component being a time invariable component displaying a first set of printed indicia that does not change over time; said second component being a time variable component, containing: a printable layer; a second set of printed indicia printed on said printable layer; a chemicals embedded layer composed of an absorbent material embedding a color changing compound selected from the group consisting of organic color changing compounds, inorganic color changing compounds, and their combinations; a permeable layer internally subdivided into a plurality of areas physically separated one from the other one ; and a sealant layer; said two separate components being assembled such that said printable layer lays on said common base member, and said sealant layer is exposed to open air.