Glow In The Dark Mini Ducks (1 Dozen) by CarnivalSource.com! These small ducks glow in the dark making them perfect for night time carnival games at Halloween. Simply expose these ducks to light and they will glow in the dark for hours. These ducks float but they do not float upright. Need an idea for an economical party favor or game? Rubber ducks make a great addition to any party event. Use the ducks as party favors or float the ducks as part of a game. Find more great items like this in our Glow Party Theme category here at CarnivalSource.com. Glow In The Dark Mini Ducks (1 Dozen) by CarnivalSource.com are perfect for night time carnival games, Halloween parties, and more. These small rubber ducks glow in the dark after being exposed to light, and float but do not float upright. With a size of 1 1/4 inches long, they are suitable for ages 3 and up. As an economical party favor or game idea, these ducks make a great addition to any event. Easily shipped from our Missouri warehouse within one business day, they come packaged in a poly bag with 12 pieces.