Crackle and shatter nail polishes can add that extra UMPH to your nail art design, but often each polish offers a different variety of shatter/crackle. In this nail art video we get a demonstration of four different crackle/shatter polishes so that you can see how each differs from the other. This is incredibly helpful for those of you who have been hesitant on trying the look because you were not to sure what it would look like! click the video below to check them out!