Demon Killer 8 in 1 Kit includes 48 Prebuilt Coils in Total! Customize your vaping experience with the Demon Killer Pre-built coil set. Coils come in all shapes, sizes, and resistances from 0.36 Ohms to 0.85 Ohms and from simple claptons, to competition hive wire, and even alien claptons! All the premade coils for rda bundled in one simple and affordable kit. The more kits you buy the more you save before the coupon code.