These are popular with businesses that send out catalogs, reports, insurance policies, magazines, etc. There are different sizes of booklet envelopes and a lot of businesses use a large size so that they can send documents without the need to fold them.Īnother popular envelope is the catalog envelope. People use booklet envelopes to send brochures, booklets, photographs, statements, and so on. Many direct mail pieces arrive in wallet envelopes. Then there are wallet envelopes that businesses use in mailing machines due to their straight flaps allowing automatic insertion of materials. These envelopes are completely square and often people use these for fancy invitations. People use announcement envelopes to send greeting cards, small booklets, and brochures as well as invitations.Īnother envelope type is the square envelope. Baronial envelopes are for announcements and a lot of people use these. You can find many types of pocket envelopes and people tend to use these for coupons, photographs, mail receipts, etc.Īnnouncement envelopes are popular for sending out invitations. The pocket envelope is smaller than a lot of the other envelope types. With their triangular flaps, these are popular with business users and personal users alike. The most popular type of envelope used in the United States is the banker envelope. Need to send a DVD or CD somewhere? Well, you can get a special disc envelope for that.

If you want to send a letter overseas then you will need an airmail envelope. This saves on having to write out the address. There are window envelopes commonly used for bill paying as they have a window where you can display the return address. The truth is that there are a number of different types of envelopes.

A2 envelope size cm