167500 custom envelope products are offered for sale by suppliers on Alibaba.com, of which mailing bags accounts for 23%, paper envelopes accounts for 5%, and paper & paperboard printing accounts for 4%.
A wide variety of custom envelope options are available to you, such as poly, poly bubble and kraft paper.You can also choose from express, mailing and e-commerce custom envelope,as well as from biodegradable, waterproof, and recyclable custom envelope, and whether custom envelope is embossing, offset printing, or silk screen printing.
