This Happy Birthday glitter tattoo of a Birthday Cake in vibrant blues, pinks and yellows measures 1 1/2 inches by 2 inches and is easy to apply -- just peel and stick on clean, dry skin! Also includes 4 small glitter stars and 2 small glitter swirls in different color glitters. Besides applying on skin, these tattoos can also be used on birthday cards, birthday gifts, gift bags, cell phones, anywhere?!