Envelopes form an important part of office supplies as they are used for mailing informal and formal letters, notices, certificates, invoices, bills etc. Offices can choose envelopes according to their choice and usage. An envelope size of C5 is the one used for mailing heavy and bulky materials. Also, offices prefer to send important documents in an envelope size of C5 as it consists of double security self seal flaps. Hence there is no doubt regarding the safety of the documents mailed. Also, C5 can accommodate A4 size papers that are folded only once.
An envelope size of C4 can carry A4 size unfolded papers as well as other documents of the like. C4 comes in white and brown colours and has peel and seal flaps. An envelope size of C6 is an opaque envelope hence keeping the content inside confidential. An envelope size of C6 comes in the colour white and brown. A DL envelope size is preferred for mailing private documents. It contains tamper evident security slit and hence can be safely mailed with materials inside it. Padded envelopes help you mail your materials easily and also save postage costs. Envelopes come in different kinds. They differ in relation to materials, styles, thicknesses, colours and finishes.
There are various types in flap style envelopes like commercial flap, side seam, wallet flap, square flap and policy. An envelope size of No.10 is used for business and personal letterhead. Announcement envelopes come in the category of A- size envelopes. These envelopes look stylish and contemporary. Many use them to mail invitations, greeting cards and photographs. The A- size envelopes are also used by offices for various marketing purposes.
A baronial envelope which has different envelope sizes is largely used for making formal announcement such as wedding invitation or an event invitation. Booklet envelopes come in envelope sizes of 6″ x 9″, 9″ x 12″ and many more sizes and are used in offices to present annual reports, marketing brochures, sales materials and proposals. A catalog envelope comes in various envelope sizes and is used for mailing multiple documents and catalogue and also where promotion material is distributed after a sales presentation.