Trick or treat bags, of Sour Patch Kids Original & Watermelon Halloween Candy Variety Pack. Sour Patch Kids Original candy comes in assorted fruit flavors that are Sour. Sweet. Gone. Sour Patch Kids Watermelon candy packs intense watermelon flavor for a blast to your taste buds. A fat free food that makes a great snack to enjoy during Halloween movies or parties. Individual packs perfect for Halloween candy bags, trick or treat bag snacks and Halloween party favors. ©Mondelez International