 How do you get cheap coils? You can just get cheap coils from our website at cheaplifestore.com. There's different kinds of cheap coils that you can get. You can get the mini, which is two and a half inch. You can get the two S, which is three inches. And there is also the three S, which is also about 3.1 inches, a little bit bigger. But this one's got the Quantanium crystals and the gold copper wiring and a whole lot of frequencies. And then there's the cheap home max, which is five inches, is much larger. It's got two layers of winding and it's got six crystals inside. We even embedded crystals directly into the coils. That's how it looks like opened up. So you can see these are the crystals that are inside.