Quote Originally Posted by SOBO_Pace View Post
Yes it can. The p.o. has specific boxes that are sold and the motto is "if it fits it ships". I saw a lady ship a huge rock in one. You may want to ask them to weigh the box first as it may be cheaper in some cases to use a regular box and just pay the freight on it. The large paid shipping box was around $16 I think.
Favorite quote of my husband - "Flat Rate Boxes - Best thing to happen to Geologists."