Tough enough to bust concrete, but gentle enough for an egg.

he is holding the egg with his hand, but breaking the blocks with the knife of his arm.

@XYLENE Dangit, Xylene! What did I tell you about ancient Chinese Secret!?!?

@XYLENE Not sure if your being serious but this is possible, if you hold an egg in your hand and apply even pressure you can squeeze as hard as you want and it wont break. You can try it yourself but probably won't since I could be just another guy on the internet, trying to trick you.

un fucking real