Collection: Dlx Envelopes

DLX Envelopes for Professional Business Mail

DLX envelopes provide a slightly larger envelope option for professional correspondence, documents and printed materials. This category is suited to offices, schools, mailrooms, marketing teams, event organisers, finance departments and administration areas. DLX envelopes are useful for letters, statements, folded documents, invitations, brochures, notices and business mailouts. Browse the range to compare plain face and window options, seal types, colours, finishes, paper weights and pack quantities. Choosing the right DLX envelope can help improve presentation while giving documents a little extra room compared with standard formats. Whether you are sending customer correspondence or preparing formal mail, DLX envelopes provide practical support for organised and professional dispatch.