Haribo Fizzy Worm Jelly Beans. With natural flavors and colors; fun accessories; and a surprising fizzy kick, these spooky sweets are a Halloween treat for kids of any age. The perfect Halloween treats for kids of all ages, Haribo Fizzy Worms Jelly Beans come accompanied by other Halloween treats in colorful packaging featuring everyday Haribo characters to give them an endless amount of spooky appeal.