- First class postage stamps for large letters
- Suitable for items measuring up 353 x 250mm, with a maximum thickness of 25mm
- Book of 50
First Class Large Letter Postage Stamps (Pack of 50) SLDN1Royal Mail
These first class postage stamps are suitable for mailing large items including A4 documents. Use for larger or bulkier items measuring up to 353 x 250mm, with a maximum thickness of 25mm. This book contains 50 first class large letter postage stamps.