The boa snake action tail is for my newest invention a boa constricter Avatar set ,this tail matches the boa head and the boa avatar. This tail has 3 trigger animations and 2 sounds. The triggers are hiss,rattle,and move ,This is a great new avatar bundle the head is male and female compatible.Please try this tail before you buy and enjoy this great new snake.Thank you for shopping my products Lilelicious!