It makes it in sections of 100 grams, okay? So it basically takes five sections of 100 grams each and glues them together and it forms our 500 grams eraser, right? The end result is also a 500 grams eraser. So the end result, the end mass of the eraser is identical. It's the same matter what path taken. No matter how you create their eraser, if you took 100 grams and put them together, and you put 250 grams and put them together, the pathways differ.