C6 envelopes are the perfect choice for sending invitations, greeting cards, photos, or small documents. Measuring 114mm x 162mm, these envelopes are ideal for A6 paper or an A4 sheet folded into quarters. Available in a variety of colours, finishes, and materials, C6 envelopes add a professional and personal touch to your post. Whether you’re sending wedding invitations, business correspondence, or creative projects, C6 envelopes combine style and functionality. At The Envelope People, we offer high-quality C6 envelopes designed to keep your items secure while making a great impression. Shop our collection today for the best C6 envelopes online!