the middle post free, i mean, which shall be completed by the user.cio is possible through the application of a cover

摘要

this post is built with technical variants that adapt to the particular use.the implementation is being developed in the application of a film which may be transparent and / or coloured, with protective function of side interested in using it.the film may or may not be adhesive depending on the use this method will perform in a specific way.the technical changes with utility function are listed in the claims, and are designed to facilitate their use as "half", post to write messages.or insert messages between its two constituent parts a and b, in order to maintain the message as if the "half" in question was a letter.