Do level chips really work

I want to know if they are just decoration or do something. And also, are they fragile?
They work a little,also this thread is not needed ,use the level chips thread ??
Level Chips can improve a Beyblade's stamina and balance, however, they are expensive. For example, you can fight two identical defense/stamina combos, but give one a Level Chip. The one with the level chip will win more.

@[Frostic Fox] can you do something about this thread?