Bring the horror levels up a couple notches this year when you decorate your house with our 2 Piece Blood Stained Window Poster With this set, you will receive just the posters you need to let all the outsiders know that whatever is lurking inside is definitely not safe. Featuring one bloody window sign with a panicked silhouette and the words "Do Not Enter" as well as another with the word "Help", you're not going to want to miss out on these.