| Closure | Self-sealing - Flap Stik, Self-Adhesive |
| Color(s) | White |
| Custom Imprint Included | No |
| Envelope Size | 10 x 13 |
| Envelope/Mailer Special Features | Lightweight |
| Envelope/Mailer Type | Expansion Mailer |
| Expansion | 2 in |
| Exterior Material(s) | Tyvek® |
| Features | Self-adhesive, Tear Resistance, Puncture Resistant, Water Resistant, Moisture Resistant |
| Format/Border | USPS First Class |
| Global Product Type | Envelopes/Mailers-Expansion Mailer |
| Mailer/Envelope Size | 10" Width x 13" Length x 2" Gusset |
| Mailer/Envelope Weight | 14 lb |
| Material | Tyvek |
| Opening | Open Side |
| Preprinted Message | First Class Mail |
| Print | First Class Mail |
| Product Name | Tyvek Expansion First Class Envelope |
| Product Type | First Class Mail Envelope |
| Seam | Traditional |
| Seam Type | Side |
| Security Tinted | No |
| Trade Size | #97 |
| Weight | 14.00 lbs. |
| Window Position | None |
