Two Dozen (24) Mini Glow-in-the-dark Halloween Rubber Ducks Duckie Ducky by Fun Express Trick-or-treaters love our vinyl mini glow-in-the-dark halloween rubber duckies! Ressed as mummies, witches and other creepy characters, these 1" swimmers add some frightful fun to party favors, gift baskets and more. They're great glowing additions to your halloween party decorations. These vinyl, dark-loving duckies are sure to make your party guests quack with delight! 2 dozen per unit) duckies do not float upright.