Pet perfume Cupcake – White cake with blueberries & caramelized vanilla. For Use On Dogs, Cats, Puppies & Kittens. Sizes Available: 4 oz., 12 oz. This perfume smells spot on like blueberry cupcakes and a little goes a long way. Just a few sprays is enough to last a good while. Days, weeks, even up to a month in some cases!