JAM Paper heavy duty assorted Tyvek open end catalog envelopes allow you to send out important documents and invitations with confidence. Each envelope is manufactured with 10% of DuPont’s recycled Tyvek polymer materials to make them tear-resistant, waterproof, and more durable than ever! These reinforced envelopes are so tough you will give up out of exhaustion before ripping through them. These heavy duty envelopes have a commercial straight flap and self-adhesive strip to securely lock in your documents. This envelope set is perfect for sending letters, invitations, or bills with ease. 

Details:

• Includes an assortment of colors
• 10" x 13"
• 25 envelopes
• Tear-resistant, waterproof, and more durable
• 10% of DuPont’s recycled Tyvek polymer materials