New Guardian Envelopes 305x127mm Pocket Manilla (Pack of 250) C27603

New Guardian heavyweight manilla envelopes suitable for mailing heavy or valuable items. Manufactured from high quality 130gsm paper. Peel and ... Read more

New Guardian Envelope 241x165x25mm P/Seal Manilla (Pack of 100) L27306

New Guardian gusset envelopes. Extra strong envelopes with peel and seal closure and expanding 25mm block bottom gusset ideal for ... Read more

New Guardian C3 Envelope 457x324mm Pocket Manilla (Pack of 125) C27013

New Guardian Heavy Duty Envelopes. Peel and seal pocket envelopes perfect for mailing heavy or valuable items. Weight - 130gsm. ... Read more