I don't know about China but in India this is a dangerous staff. Psychologically a child's mind is tender like a clay. It takes shape as you wanted to. I do not know how many children hang themselves here to imitate a famous superhero character. May be the OP is nonsense to you and me but to a tender mind it always act like a poison.even fanboys with a commen brain wont by those stuff, dont you agree?``but apparently that viet boy does