Envelopes are an essential part of everyday communication, whether for business, personal correspondence, invitations, or special occasions. With a variety of sizes, styles, and materials available, choosing the right envelope for your needs is important. In this guide, we explore different types of envelopes, their sizes, and their specific uses.
Common Envelope Sizes and Their Uses
C-Series Envelopes (ISO 269 Standard)
C-series envelopes are commonly used for documents and correspond with A-series paper sizes.
- C6 Envelope (114mm x 162mm) – Compact and versatile, the C6 envelopes is perfect for A6-sized cards or A4 sheets folded twice. It’s a popular choice for greeting cards, invitations, thank-you notes, and personal correspondence. Customers appreciate its high-quality design, ideal for adding a personal touch to any message.
- C5 Envelope (162mm x 229mm) – Designed to fit A5 sheets or A4 documents folded once, the C5 envelopes are a reliable option for business correspondence, promotional materials, and small brochures. Known for its durability and polished look, it’s perfect for professional and practical use.
- C4 Envelope (229mm x 324mm) – The C4 envelopes offer a secure fit for A4 documents without folding, making it ideal for official paperwork, reports, certificates, and legal documents. Its sturdy construction ensures documents arrive flat and uncreased, providing peace of mind for important deliveries.
DL Envelopes (220mm x 110mm)
DL envelopes are widely used for business letters and fit A4 paper folded into thirds. They are a standard choice for professional correspondence and direct mail campaigns.
Square Envelopes
Square envelopes come in various sizes and add a unique touch to invitations and greeting cards. Their symmetrical shape is often used for special occasions such as weddings, birthdays, and corporate events.
Bespoke and Custom-Printed Envelopes
Custom-printed envelopes can be tailored to include branding, logos, and designs, making them perfect for businesses and marketing campaigns. They can also be used for personalised invitations or event promotions.
