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

A chilli chocolate is a rare item that could be won on the Squeal of Fortune, obtained through skilling or by sending 50 Valentine hearts. It heals 250 life points and gives temporary boost +2 to Firemaking.