About product and suppliers:
            7,045 promotion mail products are offered for sale by suppliers on Alibaba.com, of which mailing bags accounts for 8%, paper boxes accounts for 3%. 

A wide variety of promotion mail options are available to you, such as food, shopping, and apparel. You can also choose from skin care cream promotion mail, as well as from poly, poly bubble, and kraft bubble promotion mail

There are 1,593 suppliers who sells promotion mail on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Pakistan, from which the percentage of promotion mail supply is 97%, 2%, and 1% respectively.