| Type | Window Envelopes |
| Manufacturer | VOW |
| Brand | Q-Connect |
| Colour | White |
| Size | C4 |
| Material | Paper |
| Closure | Peel & Seal |
| Grammage | 120gsm |
| Grade | Heavy Weight |
| Dimensions | 324x229x25mm |
| Gusset | 25mm Gusset |
| Envelope Grade | Heavy Weight |
| Country of Origin | Germany |
| OEM | KF02891 |
| Pack Contains | 125 |
| Width (mm) | 137 |
| Depth (mm) | 250 |
| Height (mm) | 15 |
| Weight (kg) | 3.50 |
| VOW 2018 UK catalogue page no | 324 |
| 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 | Yes |
| Species of Tree | Picea abies; Pinus sylvestris |
| Contains timber or derived materials | Yes |
| Country of Harvest | Germany |
| Item Gauge (gsm) | 120 |
| Closure Method | Peel and Seal |
| Printed or plain | Plain |
| Plain/Window | Window |
| Envelope Type | Window |
| Envelope Weight (gsm) | 120 |
| Envelope Closure | Peel and Seal |
| Envelope Window Position | 40 x 105mm - 24mm in 216mm up |
| Envelope Size | C4 |
| Gusset (mm) | 25 |
| Envelope Window Depth | 40 |
| Envelope Window Width | 105 |
| Envelope Window Position In | 24 |
| Envelope Window Position Up | 216 |