this design is applicable for automotive compliance labeling airline baggage parcels or any other article that requires tracking with a tamper evident smart label tamper evident label materials are engineered to self destruct when removed from a substrate the primary function of these products is to produce a tamper indicating label or seal by causing the label to fracture when removal from a substrate is attempted there are a variety of different tamper evident or tamper indicating label materials available from 3m company st paul minn including 7610 scotchmark destructible white vinyl the 7610 product uses a fragile cast vinyl face with very low tensile and tear resistance designed to crack and break when peeled off of a surface because the permanent adhesive bond is stronger than the label face other types of tamper indicating labels utilize a u201c void u201d pattern in the adhesive as with 3m 7866 polyester this product uses a clear polyester face stock with a white pigmented adhesive a silicone type pattern is printed on back of the label face such that as the label is peeled from a surface only part of the adhesive removes with the label the adhesive pattern is such that it creates a u201c void u201d word pattern across the label face stock applications for destructible tamper evident labels include safety warning labels warranty seals packaging seals license labels calibration seals and asset labels as shown in.