Tangram is China’s traditional game that has been handed down as game board of wisdom. As a game in which regular square is divided into seven pieces, which are used to make person, animal, plant, character etc., it is attractive due to the possibility to make everything. Play sandwich is a brand including the game of Tangram and “shape” of sandwich. Users can enjoy eating the divided sandwich and “game” to create new shape. Since the package that exactly fits the triangular form of sandwich is composed of seven pieces, it can be divided and eaten by several persons, who can enjoy Tangram with package.