Envelope Types Demystified: A Guide to Different Envelopes and Their Uses

Types of Envelopes

Envelopes are commonly used for sending letters, documents, and other flat items through the mail or for storage and organization. They come in various sizes, styles, and materials to suit different needs. Here are some types of envelopes commonly used:

1. Commercial Envelopes

Commercial envelopes, also known as business envelopes, are the most common type used for business correspondence. They typically have a rectangular shape, come in standard sizes (such as #10 or A4), and have a diagonal or square-flap closure.

2. Window Envelopes

Window envelopes have a transparent plastic window on the front that allows the recipient’s address to show through. They are commonly used for business mailings where the address is pre-printed on the document inside.

3. Catalog Envelopes

Catalog envelopes are large, open-ended envelopes used for mailing catalogs, brochures, and other bulky items. They usually have a center seam and a gummed flap for closure.

4. Invitation Envelopes

Invitation envelopes are smaller, typically square-shaped envelopes used for sending invitations, greeting cards, or announcements. They often feature decorative designs or colors and may have a pointed or square flap.

5. Padded Envelopes

Padded envelopes, also known as bubble mailers, are lined with bubble wrap or padded material to provide extra protection for delicate or fragile items during shipping. They come in various sizes and have a peel-and-seal closure.

6. Tyvek Envelopes

Tyvek envelopes are made from a durable, tear-resistant material called Tyvek. They are lightweight, waterproof, and suitable for mailing important documents or items that require extra protection.

7. Coin Envelopes

Coin envelopes are small, rectangular envelopes often used for storing and organizing coins, small parts, or other small items. They usually have a gummed flap for closure.

8. Window Patch Envelopes

Window patch envelopes have a transparent window patch on the front that allows the contents inside to show through. They are commonly used for mailing invoices, statements, or other documents where the recipient’s address is printed on the contents.

These are just a few examples of the types of envelopes available. Choosing the right envelope depends on the purpose, size, and level of protection required for the contents being mailed or stored.