| Type | Window 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 |
| Gusset | No Gusset |
| Environment Support | Biodegradable |
| Envelope Grade | Medium Weight |
| Window Position | 60mm Up 20mm From Left |
| Window Size | 45x90mm |
| Country of Origin | Europe |
| Envelope Colour | White |
| On Promotion | No |
| Pre or Post Consumer? | Pre Consumer |
| OEM | RD7084 |
| Pack Contains | 500 |
| Width (mm) | 212 |
| Depth (mm) | 327 |
| Height (mm) | 10 |
| Weight (kg) | 4.30 |
| Minimum Recycled Content (%) | 100 |
| VOW 2018 UK catalogue page no | 321 |
| ISO 14001 (Y/N) | Yes |
| Mercury (ppm) | No |
| Hexavalent Chromium (ppm) | No |
| Recyclable (Yes/No) | Yes |
| Recyclable Percentage | 100 |
| Green Product | Yes |
| Pre Consumer Recycled Content | 100 |
| Biodegradable | 70 |
| Biodegradable Information | 100% Biodegradable with Cornstarch Window Film that biodegrades in 30 day |
| Mill Name | Blake |
| Species of Tree | Picea abies; Pinus sylvestris |
| Contains timber or derived materials | Yes |
| SMETA Registrated (Y/N) | EU |
| Country of Harvest | Slovakia |
| Proof of Legality Obtained | Yes |
| Item Gauge (gsm) | 100 |
| Recycled % | 100 |
| Closure Method | Self Seal |
| Printed or plain | Plain |
| Plain/Window | Window |
| Envelope Type | Window |
| Envelope Weight (gsm) | 100 |
| Envelope Closure | Self Seal |
| Envelope Window Position | 45 x 90mm - 20mm in 60mm up |
| Envelope Size | C5 |
| FSC (Y/N) | Yes |
| Envelope Window Depth | 90 |
| Envelope Window Width | 45 |
| Envelope Window Position In | 20 |
| Envelope Window Position Up | 60 |