The Supernatural Funko Pop Castiel Glow Exclusive #1840 is a collectible figure featuring the character Castiel from the TV show Supernatural. This vinyl figure stands at 4 inches tall and comes in its original packaging, making it a sought-after addition to any collection. Additionally, this particular figure glows in the dark, adding an extra level of appeal for fans of the show. The exclusive event/retailer for this item is Funko, and it is part of the Pop! Vinyl product line, known for its high-quality and detailed designs.