Pour ¼ cup of Clear Corn Syrup into a shallow bowl.Add a few drops of red food coloring and mix until the syrup has a bright red color.Using a clear glass tumbler dip the rim in the syrup mixture and set the glass on wax paper and allow to dry overnight. The syrup will drip down the glass creating the desired “dripping blood” effect. Fill with your favorite cocktails and make mocktails for the kids. great idea via