Packaging Packaging Paper Office School A6 Plain Mouth White Envelope 100 pack per piece

A6 flat mouth white envelope (120g), 100 sets of OPP bags (with foreign trade adhesive), packaged in E corrugated cardboard boxes, 20 packages per box (with customized adhesive on the outside) In people's daily lives, envelopes are an information bag device used for mailing letters and preserving their contents. They are generally made into rectangular paper bags. Envelopes can be used to send good wishes to customers on their birthdays and holidays, which is also a good way for customers to increase their stickiness to the enterprise. Enterprise envelope printing, as a promotional method for the enterprise,.syi