CHESS&CAP / cap

With chess cap on a bottle, we won’t simply throw it away after drinking off. When we succeed to collect a set of the caps, we can play chess conveniently with our friends, which does good to environment, and has a lot of fun as well. It will be popular especially among children.
Let me figure out the essential points of this design:
first,recycle,the reuse of used-cap.
second,emotional,to make the users feel happy and relax.
third,interactive,play this chess-cap with your friends.
last,humanization,one design which call back your memories of childhood.