Skittles Shriekers for Halloween! There are 24, 1.8oz bags per box. These are a great Halloween Candy item all ages will love! Bags are filled with Spooktacular flavors of Spine-Tingling Tangerine, Ghoulish Green Apple, Rattled Raspberry, Citrus Scream and Shocking Lime. “Some are so sour they will make you scream, but you won't know which ones till you pop them in your mouth.