To promote sales of products at a store and to carry out complicated operations such as calculation of necessary costs such as delivery of storage means to customers and prediction of the number of procurement of store visit items, Do well.SOLUTION: In a state 1 a in which a thousand-two box (registered trademark) in a folded state is adopted, in a state 1 a in which the thousand-two boxes are folded, a delivery destination of a parcel delivery service can print or paste, and a wrapping paper guide 2 with guide information of a store is wound Fix it and deliver it to customers who wish to visit, using direct delivery or courier service. The customer who received the delivery of the thousand two-inch box visits a shop (may be a permanent store, but also a special venue and the like) and packs a predetermined take-home visit memorabilia (vegetables, fruits, confectionery, daily necessities, etc.) in a thousand two-We can carry out the troublesome work of the estimate efficiently by the electronic calculator in the sales promotion method so that it can be stuffed to the extent that it can be stored and brought back, especially at the store such as forecast of the number of procurement of visit memorabilia The necessary cost of the side is calculated accurately.BACKGROUND OF THE INVENTION
展开▼