Not sure about in the U.S. but up here you cannot ship them via Air parcel. I am a postman in Canada. Had a fellow FGF'er from the U.S. send me some Testors paint (thanks again) for my emblems and if i recall correctly he had to ship them via post office ground service They were giving him a hard time at first.
David
http://FirstGenFirebird.org/show/closeup.mv?CarID=571 If i don't get this car back on the road soon i'm gonna go postal! On a quest for FGF knowledge 1968 Pontiac Firebird Convertible 1969 Oldsmobile Cutlass "S" Convertible *Sold*