Zombie head
Bronze idol head was removed from RuneScape after an update, but still exists in-game for those who had obtained it.
[FAQ] • [doc]
Bronze idol head detail

The bronze idol head are a common reward from the Squeal of Fortune. They are part of the Grinning idol promotion. Combined with the body and arms, legs to get experience in the Cooking, Firemaking, Hunter, Slayer, Strength and Divination skills.