5 Pcs Joyetech Ego One Atomizer Replacement Coil Head  <br> Description:<br> Replaceable bottom coil<br> Can be used for Joyetech ego one kit<br> Material: brass+silica gel<br> Resistance: 0.5ohm\/1.0ohm<br> Weight: About 60g\/package<br>  <br> Package Included:<br> 5 x Ego One Atomizer coil<br>  Detailed Picture: