Is your tank is not sealing or staying closed? Here is the replacement top to fix that.
This will only fit the full size SMOK TFV12 Big Baby Prince

Check out the TFV12 Big Baby Prince Replacement Coils available here.
For replacement glass tube, click here.

Includes:

• 1 SMOK TFV12 Big Baby Prince Replacement Top Assembly (with Orings & Top Seal(Random Colors)

(Random colors; attempts to match colors if top and bottom are ordered)