About products and suppliers
3145 envelopes simple products are offered for sale by suppliers on Alibaba.com, of which paper envelopes accounts for 6%, mailing bags accounts for 4%.
A wide variety of envelopes simple options are available to you, such as ordinary paper, kraft paper and art paper.You can also choose from gift envelope, business envelope and invitation envelope envelopes simple,as well as from eco-friendly, recyclable material, and durable envelopes simple,