Blooming Flower Orchid Semi-Permanent Temporary TattooThis is a waterproof temporary tattoo that lasts for up to 15 days. It's made of safe, non toxic ingredients and comes in an assortment of designs. This product would be perfect for your next party or event! It is derived from gardenia, has a history of more than 1600 years in China, and is a safe edible natural pigment. After contact with the skin, the oxidatively activated pigment appears blue black, which is the navy blue of a real tattoo.