This is Evil Pumpkin, a pumpkin-like character equipped with teeth and eyes. It comes with 21,395 polygons, base level + 3 HD levels of details, 3 different textures for its skin, 1 additional bloody texture for each skin, different morphs for brows, eyes and mouth.
This product also contains a second character/morph. Evil Pumpkin Body is a morph for Genesis 8 Male, and you can equip it with the Evil Pumpkin figure as a wearable head in order to create a complete character with head and limbs. Evil Pumpkin Body comes with base level + 3 HD levels of details and 2 different colors.
Now all you have to do is try to put a candle inside its mouth… if you dare!