| Type | Plain Envelopes |
| Manufacturer | Blake Envelopes |
| Brand | Purely Environmental |
| Colour | White |
| Size | C5 |
| Material | Paper |
| Eco-Aware | Yes |
| Recycled Product | Yes |
| Closure | Self Seal |
| Grammage | 100gsm |
| Grade | Medium Weight |
| Dimensions | 229x162mm |
| Environment Support | FSC® Certified Product - Mix |
| Envelope Grade | Medium Weight |
| Gusset | No Gusset |
| Flap Position | Short Edge |
| Envelope Colour | White |
| Biodegradable Information | 70 |
| Country of Origin | Slovakia |
| Depth (mm) | 287 |
| Height (mm) | 287 |
| Hexavalent Chromium (ppm) | No |
| Mercury (ppm) | No |
| Minimum Recycled Content (%) | 100 |
| OEM | RD7893 |
| Pre or Post Consumer? | Pre Consumer |
| Recyclable Percentage | 70 |
| Width (mm) | 237 |
| ISO 14001 (Y/N) | Yes |
| Green Product | Yes |
| Recyclable (Yes/No) | Yes |
| Biodegradable | Yes |
| Contains timber or derived materials | Yes |
| Mill Name | Blake |
| Species of Tree | Picea Abies/Pinus Sylvestris |
| SMETA Registrated (Y/N) | Yes |
| Country of Harvest | Slovakia |
| Item Gauge (gsm) | 100 |
| Proof of Legality Obtained | Yes |
| Recycled % | 100 |
| Pre Consumer Recycled Content | 100 |
| Closure Method | Self Seal |
| Envelope Closure | Self Seal |
| Envelope Size | C5 |
| Envelope Type | Plain |
| Envelope Weight (gsm) | 100 |
| Plain/Window | Plain |
| FSC (Y/N) | Yes |