Explore our diverse collection of C5 envelopes, specifically designed to accommodate our A5 card blanks and A5 card sheets inside. Whether you're sending invitations, letters, or promotional materials, our C5 envelopes combine functionality with style, ensuring a professional and elegant presentation for all your correspondence. For high-quality envelopes, we have a range of colours in matte, pearlescent and recycled finishes to suit your needs.