Uwell Caliburn or koko 2ml Replacement Pod Cartridge 4 pack
Uwell Caliburn or koko Replacement Pod Cartridge has 2ml capcaity and comes with top filling system. Detach the drip tip to refill, reduces leakage. The magnetic connection design is easy to insert into the battery.
4 pc pack
Cartridges are also compatible with the Uwell KoKo