Marking system for packages of long-life foodstuffs, e.g. fruit juice, milk, etc., allows user to record day of opening.

摘要

Fruit juices and other foodstuffs are often packaged in containers which can be opened and then stored in a refrigerator. Printed on the side of the present package is a panel (4). Areas of the panel can be marked by scratching off a layer. The panel has an area (6) with the numbers one to twelve to represent the months of the year and an area (5) with the numbers one to 31 to represent days.