Dimensions: 25.75W x 37.75H in.. For indoor use. Harry Potter and the Half-Blood Prince book cover. Frame made of plastic. Officially licensed poster. If the Half-Blood Prince was your favorite book, the Trends International Harry Potter and the Half-Blood Prince Framed Poster is the poster for you. This officially-licensed Harry Potter poster is a larger than life printed version of the book cover. It's printed in high resolution on heavyweight paper and is professionally framed in black with hanging hardware at the back.