Yes, you just need a safe. At present, most of the smallest boxes in each line are slender and flat, with the size of about 6× 10×50cm, and the annual rental fee of the smallest box is about 100 yuan to 300 yuan. Some banks also have short-term leasing services. Generally, we rent from 20 yuan to 30 yuan on a monthly basis and 5 yuan on a daily basis. As a reminder, don't forget to consider the services of banks when choosing, for example, some banks don't open boxes on weekends; Some banks close early, some close late, and so on.