About The Product: Measure in style with this unique ruler from Graphics and More! Measuring up to both 12 inches and 30 centimeters this product is the perfect office and school tool. With a wide-variety of designs to choose from the possibilities are endless. Made of plastic. About The Design: Scooby-Doo is an animated franchise featured four teenagers: Fred Daphne Velma Shaggy and their talking brown Great Dane named Scooby-Doo who solve mysteries involving supposedly supernatural creatures through a series of antics and missteps. If you re a fan you’ll love this official Scooby-Doo product!