296 mail flag products are offered for sale by suppliers on Alibaba.com, of which flags accounts for 1%, promotional flags & banners accounts for 1%.
A wide variety of mail flag options are available to you, such as other activities, sports and games and promotional activities.You can also choose from nonprofit organizations, hotel and resort and education mail flag,as well as from digital printing, silk screen printing, and thermal transfer printing mail flag,and whether mail flag is non-woven, or vinyl.