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C5 standard envelopes are the perfect choice for securely mailing A5 documents or folded A4 sheets. Designed for both business and personal correspondence, these envelopes provide a professional way to send letters, invoices, brochures, and other important paperwork. Their compact yet spacious size ensures that documents remain neat and protected during transit.
Our selection includes C5 envelopes in various materials, including durable kraft paper, eco-friendly options, and reinforced designs for added security. Choose from self-sealing, gummed, or windowed variants for extra convenience. Browse our range of C5 standard envelopes to find the ideal solution for your everyday mailing needs.
