Abstract: A device is provided, the device being adapted for keeping in a wallet, a pocket, a bag, or similar place portable to a person, where the device is designed substantially as a credit card in size with a length of between 75 mm and 85 mm, possibly approximately 83 mm, a width of between 45 mm and 55 mm, possibly approximately 54 mm, and a thickness of maximum 5 mm, where card is preferably made of a relatively stiff material, such as cardboard, metal, wood or plastic, the card having at least one edge being sharpened in relation to a remaining part of the card, where the card has at least one recess or location for holding at least one agent for applying on the skin of a person or an animal.