New Guardian Tuck-in Flap Internal Mail Envelopes. Strong heavyweight 130gsm paper ensures your documents arrive intact. Innovative, reusable tuck-in flap ensuring contents don't fall out. Suitable for up to 50 trips. Punched holes show instantly if documents are inside. Size: C4 324x229mm. Boxed 250.
New Guardian Orange Intertac Internal Mail Envelopes. Made from orange manilla to stand out in mailing trays. Resealable Intertac flap for quick and easy multi-trip mailings. Suitable for up to 64 mailings. Punched holes show instantly if documents are inside. Size: C4 324x229mm. Boxed 250.