The book to card the size of a portfolio.

摘要

Invention patent: b "book to card the size of a wallet" d .A book to card the size of a portfolio that is adapted to maintain a card having the dimensions of a conventional credit card.And is particularly designed to be carried in the compartment of a credit card of a portfolio or the retainer housing similar in size.The use of an adhesive resin emulsion, an emulsion of a copolymer of ethylene vinyl acetate.In the book to card makes it possible to create a cavity properly formed closed on three sides to maintain and protect the card.