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: Justice League is DC Comics most iconic superhero team featuring Batman Superman Wonder Woman The Flash Aquaman. Created in 1960 The Justice League continues to be one of the best selling series of all time. If you re a fan you’ll love this official Justice League product!