Special price 1 1 version tickets, 8 sets in one version. Half open, the upper part becomes a white square, and the lower part becomes a red square. The lower part is a very eye-catching and decorative mini-pane because it is connected with the quotation of 16. This mini poster is called a piece of red on the Internet, which means it is very grand.
The word "flake red" is not common in the stamp industry. In a month's time, the price difference between red and white squares has gradually expanded from 5 yuan to 10 yuan, 15 yuan, 20 yuan, 25 yuan and 35 yuan, showing an increasing trend.