CONTAINERS WITH PEELABLE CLOSURES THAT CHANGE APPEARANCE UPON BENDING

摘要

A metal can (10) for holding a carbonated or otherwise pressurized beverage or the like is described, having a rigid metal lid (16) formed with an aperture (24), and a flexible closure member (28) extending over the aperture (24) peelably bonded to the lid (16). The closure member includes a portion that undergoes an irreversible change in appearance upon bending and is disposed to be bent by peeling of the closure.