It's "Mad Amoeba." Glow-in-the-dark material. No box, but it was on display. It's almost new. Instant purchase available. <Product Details> Character "MAD AMOEBA" from the sci-fi story "MAD ALIENZ." A gooey creature with distinctive eyes. The bottom of the body is open, allowing it to be placed on the head of a toy for play. This is referred to as "parasitizing" in an amoeba-like way. Parasitize many and make your collection covered in amoebas! This color is mint green. <Size> Body: 82mm x 80mm (diameter x height) Although it's new and unused, it has been stored at home, so please refrain from purchasing if you are sensitive to this.