It's a small cute attractive puzzle, where there is a boat shaped plastic vessel & inside it are 2 tiny steel balls. The vessel has two small puddles at either end of it. You ask your spectator to place the steel balls in those puddles (one in each) within a minute. We are very sure that, no body will be able to do it even within 1 hour. Best item to be given as Gift or return Gifts in Birthday parties / Give aways. We are very confident that, it will be appreciated by one & all (children as well as adults). TRY IT NOW.....