1)no trace when removed form the applied objects 2)random message or graphics is available by making special editions One-time use,of the purpose of anti-counterfeiting,anti-thief,anti-juggle and anti- deny.For example:use for education,bank,fiance and customs.Also use as security seal,anti-counterfeiting lable,quality warranty for the top grade wine or cigarette,medicine,cosmetic,skin care, ...