How long is the banner with the word 1 1?

Banners with the character 1 1 are generally six or seven meters long. A banner with the character 1 1 is 60 cm per treaty and six or seven meters long. Only the length of the banner is related to the font size and typesetting, and also to the place where the banner is pasted. If it is a banner for a meeting, it is recommended to be shorter, about three or four meters; If the outdoor space is spacious, you can make a long banner.