Envelopes serve many purposes. They can be used for internal office communication and may be coded via color, shape, size etc. conveying information to employees that may indicate urgency, security or many other intended uses.
The envelopes is also a point of entry tool into a household or business that is intended to get information to a specific person. Many marketing companies feel that creativity in the design of the envelope itself or in it's scheme of print could be a determining factor in whether your enclosed information gets a second glanze or immediately thrown away.
River City Litho has the know how and tools to provide the envelopes you need to get your message delivered.