Originally Posted by
selm
If they are mailed be sure to mail them at the "Education rate" which is very inexpensive. All printed material is educational.
wrong. from the usps website
Media Mail Service
Media MailŪ service has special eligibility requirements for permissible contents. Media Mail rates are limited to the items listed below:
Books (at least 8 pages).
Sound recordings and video recordings, such as CDs and DVDs.
Playscripts and manuscripts for books, periodicals, and music.
Printed music.
Computer-readable media containing prerecorded information and guides or scripts prepared solely for use with such media.
Sixteen millimeter or narrower width films.
Printed objective test materials and their accessories.
Printed educational reference charts.
Loose-leaf pages and their binders consisting of medical information for distribution to doctors, hospitals, medical schools, and medical students.
Media Mail Packages may not contain advertising except that books may contain incidental announcements of other books and sound recordings may contain incidental announcements of other sound recordings.
In accordance
with standards in the Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM 300) 173.3.2, Media Mail Packages are subject to inspection by the Postal Service™. Upon such inspection, matter not eligible for the Media Mail rate may be assessed at the proper rate and sent to the recipient postage due, or the sender may be contacted for additional postage (DMM 604.8.1).