These tiaras are just like our feather boa princess tiaras but with the added bonus of lighting up as well. A fun costume accessory for any night time dress up event. Keep trick-or-treaters safe with these flashing lights. Stock up on all your Princess party needs at US Toy. We have the sparkle, bling, glitter, and of course the pink you need to make little princesses happy. With a wide selection of costume accessories and favors we have exactly what a princess needs.