Jumbo envelopes come in extremely large sizes commonly used by businesses such as hospitals, engineering firms and advertising agencies. They are made from thick papers and can be used for storing and filing large inserts.
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Paul from Alabama
Just received the order. Wanted to express our thanks on a job well done. The envelopes were great! You can be sure we will be ordering more. Talked to your customer service line twice, they could not have done a better job! Thanks again.