The PnP Coils which have three different Resistances are compatible with Drag Baby Trio Kit.5 Coils in a pack.PnP-C1 1.2 Ohm: Ceramic 1.2ohm coil (10-15W) (Best for Nic salts)PnP-M2 0.6 Ohm: Mesh 0.6ohm coil (20-28W)PnP-R1 0.8 Ohm: Regular 0.8ohm coil (12-18W)..