In theory, our reusable envelopes act very similar to many of our products. The durable polypropylene material provides protection to the letter-size documents stored inside. The material also has an acid-free, archival quality, which eliminates any photocopy transfer from occurring to the document.
Ultimately, the envelopes’ goal is to protect and preserve important documents, which can also be accomplished by using poly portfolios or project folders. A C-Line employee had some insight on what makes the reusable envelopes unique.