Toxic Waste Mystery Flavor is a type of sour candy that is known for its unique and intense taste. Every piece of candy comes in a mystery flavor, which means that you never quite know what you're going to get until you try it! Fun flavours include; Apple, Blue Raspberry, Lemon, Watermelon, and Black Cherry! The packaging features warning signs and caution labels, so be careful trying this daring and adventurous treat.