Funny Large 3D printed "Shhhh! Driver Sleeping" Trailer Hitch Cover. These Hitch Covers make Great Gift items!  These are 3D Printed in Black and White colors of PLA plastic.   Each measures 3" x 5".   These fit all standard 2" receivers and are heavy duty.  Each has a "self-locking" piece inserted so that no pin is needed.  However, the "self- locking" piece is removable so that you can use a standard "Hitch pin" if desired.  These also make Great gifts.  Best of all, these are made right here in the good ol USA.