

📬 Seal your professionalism with every envelope!
Postmaster DL Window Envelopes (110 x 220mm) come in a bulk 1000-pack of 80 GSM bright white paper, featuring a self-seal closure for quick, hygienic use. The envelopes include an opaque blue security lining to protect document privacy and are PEFC-certified, ensuring sustainable sourcing. Manufactured in the UK, these envelopes are perfectly sized for A4 sheets folded into thirds and optimized for standard UK postage.
| Manufacturer | Bong |
| Brand | Postmaster |
| Item Weight | 9.22 pounds |
| Product Dimensions | 8.66 x 4.33 x 0.02 inches |
| Item model number | RBL10628 |
| Color | 1000pk |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 1000 |
| Size | DL |
| Paper Weight | 80 |
| Paper Finish | Matte |
| Manufacturer Part Number | RBL10628 |
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