Convenient On/Off Switch;6 types of light settings ~ Never a dull moment;Batteries Included (CR2032 Battery);Perfect for birthdays, party favors, holidays & more;Exclusively ships and distributed by Windy City Novelties

• St Patricks Day Shamrock LED Light Up Bulb Necklace Party Favors Decorations

St Patricks Day Shamrock LED Light Up Bulb Necklace Party Favors DecorationsWindy City Novelties