First-class envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material.
General Information
Manufacturer: Sparco Products
Manufacturer Part Number: 19759
Product Name: Tyvek Open-End First Class Envelopes
Packaged Quantity: 100 / Box
Product Information
Mailer/Envelope Type: Document
Mailer/Envelope Classification: #13 1/2
Mailer/Envelope Width: 10"
Mailer/Envelope Length: 13"
Closure Type: Peel & Seal
Closure Side: Open End
Print/Message: First Class Mail
Physical Characteristics
Color: White
Material: Tyvek