Watkins Assorted Food Coloring Features 100% Natural Dyes That Use Spices And Vegetable Juices To Help You Create Colorful, Guilt-Free Confections You Can Share With Your Family. This Package Features Four Bottles With Blue, Green, Yellow And Red Food Dyes That Add A Pop Of Color To Your Frosting, Cake Batters Or Candies. Add This Food Coloring Drop-By-Drop To Your Recipes To Achieve Your Desired Shade, Or Add 1 Tsp. Each Of Vinegar And Food Coloring To 1/2 C. Of Water To Dye Hard-Boiled Eggs For Your Easter Celebrations.