A billing envelope may include a letter, statement and promotion. Direct mail envelopes often include cover letters, brochures, plastic cards, return envelopes and more. Test samples on automatic inserting equipment. Consider envelopes for applications that previously used boxes or cartons. There are a variety of flexible protective envelopes available.
Envelopes can include air bubble cushioning, foam lining, padding and more.
Some synthetic materials also provide protection. Target customers with extensive envelope needs. Make sure the print has a purpose. If you have customers who actively market themselves, suggest using envelopes with billboard-type advertising on the flap. This is another way to drive home a message.