162x229mm C5 White Gummed Envelopes (Window 50x90mm / Inside Seams) c5+ envelopes 18mm) have an internal opaque

18mm) have an internal opaque to protect the confidentiality of the enclosed contents and been designed with quality in mind to ensure safe transit during its postal journey

restaurants

durability and protection to the envelope contents

or other items with these 457 x 330mm white cardboard envelopes

guarding the contents inside from leaking or spilling and also preserving temperature

162x229mm C5 White Gummed Envelopes (Window 50x90mm / Inside Seams) c5+ envelopes 18mm) have an internal opaqueOur 162x229mm C5 envelopes by Mail Solutions come in a wallet style format, featuring a trapezium gummed flap which makes them a great option for both mailing machine insertion and general office use. Made from 90gsm white paper, these window envelopes (50x90mm 20mm left, 60mm foot) have been designed with quality in mind to ensure the enclosed contents stay safe and secure during its postal journey.