| Manufacturer Part Number | 21318 |
| Basis Weight | 24 lb |
| Mailer/Envelope Width | 4 1/8" |
| Window Width | 4.50" |
| Packaged Quantity | 500 / Box |
| Mailer/Envelope Length | 9 1/2" |
| Product Type | Envelope |
| Manufacturer Website Address | http://www.qualitypark.com |
| Window Location | Left |
| Features | Moisture Resistant, Self-adhesive |
| Recycled | No |
| Brand Name | Quality Park |
| Manufacturer | Quality Park Products |
| Product Line | Redi-Seal |
| Closure Type | Self-sealing |
| Mailer/Envelope Type | Single Window |
| Country of Origin | United States |
| Product Color | White |
| Product Material | Wove |
| Mailer/Envelope Classification | #10 |
| Window Height | 1.13" |