| Special Features | Open-Side (Horizontal Orientation)-Features a maximum capacity of 4". |
| Expansion | 4" |
| Exterior Dimensions | 12 x 16 |
| Trade Size | #15 1/2 |
| Global Product Type | Envelopes/Mailers-Poly Mailers |
| Closure | Self-Adhesive |
| Footnote 1 | DuPont™ and Tyvek® are registered trademarks of DuPont™ |
| Footnote 2 | Tyvek® basis weight is measured in pounds per 500 uncut 24" x 36" sheets of Tyvek® material |
| Seam Type | Weld |
| Flap Type | Square |
| Security Tinted | No |
| Opening | Open Side |
| Exterior Material(s) | DuPont™ Tyvek® |
| Format/Border | Standard Format, No Border |
| Basis Weight | 18 lb Tyvek |