First Class Tyvek mailers provide security for your files during transit due to sturdy DuPont Tyvek 14lb material, which is light weight, tear-resistant and water resistant
Our 10x13 inch envelopes are the perfect size for mailing standard 8.5'' x 11'' letter paper, with a wide opening that saves time when stuffing up to 60 sheets inside
Just peel and seal to create a strong permanent seal; No need to worry about your contents failing out during transit, even when shipping hefty material such as magazines, booklets, or stacks of paper
Tearproof envelopes are moisture resistant and resist punctures and rips to provide safety for your documents during transit and are a great choice for protecting sensitive documents such as tax, legal, and financial papers
Heavy-duty catalog envelopes allow for organized storage of company documents or personal belongings due to their large size and Tyvek construction. Great for storing bulky items, receipts, financials, tax returns, magazines, reports and more
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