| Mailer/Envelope Width | 12" |
| Mailer/Envelope Length | 16" |
| Basis Weight | 18 lb |
| Mailer/Envelope Gusset | 4" |
| Packaged Quantity | 50 / Carton |
| Product Type | Envelope |
| Mailer/Envelope Type | Expansion |
| Features | Heavyweight, Moisture Resistant, Puncture Resistant, Tear Resistance, Water Resistant |
| Manufacturer Website Address | http://www.qualitypark.com |
| Recycled | No |
| Closure Side | Open Side |
| Closure Type | Peel & Seal |
| Manufacturer | Quality Park Products |
| Manufacturer Part Number | R4497 |
| Product Material | Tyvek |
| Country of Origin | United States |
| Product Color | White |