Flat Mailer

8691 flat mailer products are offered for sale by suppliers on Alibaba.com, of which paper boxes accounts for 58%, mailing bags accounts for 20%, and paper bags accounts for 10%. A wide variety of flat mailer options are available to you, such as children s clothing, socks and fur.You can also choose from glossy lamination, matt lamination and uv coating flat mailer,as well as from kraft paper, corrugated board, and poly bubble flat mailer, and whether flat mailer is bubble mailer, courier bag, or poly mailer bag.