organic cotton(boil b4 using), 28g kanthal nano coil aprox 6 or 7 wraps, and get something to check your resistance. you can torch or you can heat up and use a tweezers to pinch together when the coil is red hot. Don't touch the coil with anything while you are firing the battery or you will get a short and your coil will break and possibly burn you. Check out some rip trippers videos on building coils, they are simple and up close. doesn't take a rocket scientist to build a decent coil.