Jelly Belly has whipped up its candy making magic to bring you Harry Potter Jelly Slugs! Fun-to-eat Jelly Slugs are as delicious as they are entertaining! Chewy gummis in five flavors: Banana, Pear, Sour Tangerine, Watermelon, intense Cherry. 1- 2.1 oz bag. Jelly Belly Harry Potter Jelly Slugs are OU Kosher, fat free, gluten free, and peanut free.