You need envelopes that close clean, don't split in the mail, and come in a quantity you can actually work through before they go stale. These Cumberland plain packaging envelopes are 178 x 127mm – sized for standard documents, invoices, and small inserts. Five hundred per box. In stock
| brand | Cumberland |
| type | Plain packaging envelope |
| size_mm | 178 x 127 |
| quantity_per_box | 500 |
| category | Office Supplies – Mail Room & Packaging |
