BALLET CHANGE FORCING BOX MAGIC

Magician shows a Ballet box , 4-6 paper chits & a sealed envelop to public. Then tell them to come one by one & take one paper chit & write any animal name on paper & drop the paper chit after fold into the ballet box. After completion of 4-6 public votes magician opens the ballet box & tell any guest or child to choose any paper chit  among the votes. Which animal chit public chooses is exactly same to the privious prediction of magician in the sealed envelop. After open the envelop public see the same animal name or picture.