Envelopes that convey official business reports can be marked with a logo and different subtleties. These are made of 60lb offset paper, which are some of the time called 24lb bond paper, as they have a similar thickness, surface and weight (just produced somewhat in an unexpected way).

Envelopes that carry official business documents can be branded with a logo and other details. The security tint inside these envelopes ensures that the contents are not seen through the envelope. These are made of 60lb offset paper, which are sometimes called 24lb bond paper, as they have the same thickness, texture and weight (just manufactured slightly differently).