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C4 envelopes have a dimension of 229 x 324 mm are ideal for A4-sized papers, allowing you to mail them unfolded for a professional, damage-free presentation.
C4 envelopes are a reliable and secure way to deliver larger items such as reports, brochures, and marketing materials, with options for sturdy construction. The envelopes come in various weights and closures such as self seal, peel and seal and gummed. The envelopes also come in window and plain options as well as white or manilla colours. Shop our range of C4 envelopes, ideal for mailing A4 documents, contracts, certificates and business correspondence without folding. Available in white and manilla, our C4 mailing envelopes include plain and window options with self-seal, peel-and-seal and gummed closures. Choose from a variety of paper weights and pack quantities to suit your office or business requirements. Whether you need everyday A4 envelopes or bulk C4 envelopes for regular mailings, browse our selection at Online Stationers and find the right envelopes at competitive prices.
