The NeeDoh Polar Glow Penguin Glow in the Dark is a squeeze ball made of plastic. It features a cute design with a purple body, green hat, and pink scarf, making it a fun and colorful addition to any collection. The penguin also has the unique ability to glow in the dark, adding an extra element of entertainment for users. With a compact size and lightweight feel, this collectible item is a popular choice for those looking for a fun and playful stress reliever.