The basics PPI Necessary Evil Mouth FX is a temporary mouth and tooth FX makeup designed to color the inside of the mouth and teeth safely and effectively. The benefits Made entirely of FDA food grade ingredients, has a sweet vanilla-mint flavor, and is vegan, gluten-free, peanut-free, sugar-free and cruelty-free. The colors Sludge Black, Violent Violet, Mean Green, Rust Orange, Turning Yellow. The bottom line  5 New amazingly horrifying and ultra realistic liquid mouth stains! (Includes carrying case and carabiner clip). Colors can be combined to create other shades and colors.