The folding game square is a fascinatingly simple construction made of high-quality paper and represents an inexpensive promotional item. This effect card is a folding card and is perfect for marketing campaigns. The card can be individually designed and printed and therefore offers a high adaptability to customer needs. The card can be used as an original invitation card, as a special give-away or as a promotional item. The versatility of the square folding game allows it to be used in various industries and contexts. The square folding game is made individually according to the customer's wishes and is made of high-quality paper. It is an excellent way to leave a lasting impression on customers and business partners.