| Type | Window Envelopes |
| Manufacturer | Bong UK Ltd |
| Brand | New Guardian |
| Biodegradable | No |
| Country of Origin | United Kingdom |
| Depth (mm) | 282 |
| Grade | Light Weight |
| Height (mm) | 282 |
| Hexavalent Chromium (ppm) | No |
| Mercury (ppm) | No |
| Minimum Recycled Content (%) | 100 |
| OEM | E22211 |
| Post Consumer Recycled Content | 100 |
| Pre or Post Consumer? | Post Consumer |
| Recyclable (Yes/No) | Yes |
| Recyclable Percentage | 100 |
| Width (mm) | 231 |
| ISO 14001 (Y/N) | Yes |
| Green Product | Yes |
| Material | Manilla |
| Closure | Self Seal |
| Eco-Aware | Yes |
| Contains timber or derived materials | Yes |
| Grammage | 80gsm |
| Item Gauge (gsm) | 80 |
| Dimensions | 110x220mm |
| Environment Support | FSC Certified |
| Gusset | No Gusset |
| Closure Method | Self Seal |
| Envelope Closure | Self Seal |
| Envelope Size | DL |
| Envelope Type | Window |
| Envelope Weight (gsm) | 80.00 |
| Plain/Window | Window |
| Envelope Grade | Light Weight |
| Window Position | 18mm Up 19mm From Left |
| Window Size | 39x93mm |
| Flap Position | Long Edge |
| Envelope Window Depth | 39 |
| Envelope Window Position | D 39 x 93mm - 19mm in 18mm up |
| Envelope Window Position In | 19 |
| Envelope Window Position Up | 18 |
| Envelope Window Width | 93 |
| 2023 UK catalogue page no | 318 |