Horror icons in the Mystery Machine 18 X 18 throw pillow cover. The pillow cover features some of the most iconic horror movie characters in Scooby & the gang's Mystery Machine van. This cotton linen pillow cover can slip over an 18X18 throw pillow, or can be stuffed with stuffing. It has a hidden zipper on the bottom to close it up. The design is on one side, blank on the other. It will look great on your couch! Brand new & never been used. Thanks For Looking!