C4 Manilla Envelopes – Plain Shop our range of C4 manilla envelopes, ideal for sending A4 documents, contracts, reports, invoices and business correspondence without folding.
C4 envelopes measure 324 x 229mm, making them suitable for standard A4 sheets and documents that need to arrive flat and presentable. Our plain manilla envelope range includes a choice of paper weights and sealing styles to suit everyday office post, bulk mailings and heavier business documents. C4 Manilla Self Seal Envelopes Self seal C4 envelopes provide a quick and convenient option for everyday business mailing. Simply press the sealing flaps together to close the envelope, with no moisture required. They are particularly useful for busy offices, schools, accounts departments and organisations processing regular outgoing mail. Gummed and Peel & Seal C4 Envelopes For businesses that prefer traditional mailing envelopes, we also stock gummed C4 manilla envelopes, alongside peel and seal options for quick, secure closure. Peel and seal envelopes use a protective strip over the adhesive, making them particularly convenient where envelopes may be stored before use. Choose the Right Paper Weight Our C4 manilla envelopes are available in a range of paper weights, including economical options for everyday correspondence and heavier grades for documents that require additional protection during transit. Whether you need standard office envelopes for invoices and paperwork or stronger envelopes for important documents, you can choose the specification that best suits your mailing requirements. Buy C4 Manilla Envelopes Online At Online Stationers, we supply plain C4 manilla envelopes in bulk packs for businesses, schools, offices and organisations throughout the UK. Choose from trusted envelope brands, different sealing methods and a selection of paper weights to suit your everyday postal requirements. For other mailing needs, browse our C4 window envelopes, white C4 envelopes, board backed envelopes and wider range of mailroom and packaging supplies.