Tudor has been manufacturing high quality products for generations.
| Size | Booklet Mailer C4 |
| Brand | Tudor |
| Envelope Size Code | C4 |
| Envelope Width (mm) | 229 |
| Envelope Length (mm) | 324 |
| Sales Colour | White |
| Envelope Type | Booklet Mailer |
| Sealing Mechanism | Moist Seal or Peel and Seal |
| Envelope Secretive Pattern | Plain or Standard Diamond |
| Number Envelopes per Box | 250 |