Collection: C5 Envelopes

C5 Envelopes for Mailing A5 Documents and Folded A4 Pages

C5 envelopes are a practical mailing option for A5 documents or A4 pages folded once. Suitable for offices, schools, accounts teams and home correspondence, they are commonly used for invoices, letters, certificates, forms, statements and marketing materials. This collection includes options for everyday business mail and organised document sending. Choose C5 envelopes by closure type, colour, window style and pack size to suit your mailing process and presentation needs.