| Flap Type | Hub |
| Exterior Dimensions | 4.5 x 10.38 |
| Format/Border | One-Sided Box-Style Format, No Border |
| Global Product Type | Envelopes/Mailers-Interoffice Envelopes |
| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Closure | Fold-Over |
| Color Family | Brown |
| Footnote 1 | Bond basis weight is measured in pounds per 500 uncut 17" x 22" sheets of paper |
| Color(s) | Brown Kraft |
| Seam Type | Center |
| Security Tinted | No |
| Opening | Open End |
| Exterior Material(s) | Kraft Paper Stock |
| Preprinted Message | Inter-Department Delivery; Date; Deliver To; Department; Sent By; Department |
| Basis Weight | 28 lb Bond |