the standard size of 12 by 5 or 12 by 6 (inches) is followed for the envelope. Generally, any document or letter that needs to be sent for legal purposes such as court orders, law violation warnings, labor department letters, etc. For instance, in the US, the envelope size used for legal purposes is 8 ½ by 14 (inches) and for letters, the size is 8 ½ by 11 (inches).

The standards may vary from country to country as well.

Although the companies can choose different designs and sizes of envelopes for their desired purposes, in some cases, there are few standards which are normally followed. Use of envelopes in business correspondence as well as for legal purposes is a common practice. Flaps are open.įor return purposes by including personal information, donations, etc. Three sizes: 6 by 9, 9 by 12, 10 by 13 (inches). Most commonly used for different purposes. In addition to the outlook and stated information, these designs vary in sizes as well. The common types are Air Mail, disc, window, square, booklet, announcement, banker, wallet, pocket, catalog, remittance envelopes. These types include variations in sizes and designs. Posting the letter or a document cannot be done without an envelope.ĭepending on the purpose, different types of envelopes are used.Putting the document in an envelope gives it a formal look.Protecting the spreading of writing ink.Making it safe from weather conditions.

Address window a9 envelope template