by hdsports » Sat Mar 23, 2013 4:58 pm
Good to know.. though, technically, if you're including a piece of cardboard with your letter of request, it should be sent Package rate. Apparently, one of the rules for sending it "Package" vs "Envelope" is the rigidity of the item you're mailing. If it cannot be bent (thick cardboard inside, for example), then it must be sent Package rate. If it is flexible (like a small stack of papers), then it should be sent at the lower cost Envelope rate.
Good to know.. though, technically, if you're including a piece of cardboard with your letter of request, it should be sent Package rate. Apparently, one of the rules for sending it "Package" vs "Envelope" is the rigidity of the item you're mailing. If it cannot be bent (thick cardboard inside, for example), then it must be sent Package rate. If it is flexible (like a small stack of papers), then it should be sent at the lower cost Envelope rate.