hi,vapers,the all 8 different replacement cores for TFV12 prince in stock,price from $9.9 per pack. link: https://www.smokstore.com/Replacement-Cores-For-TFV12-Prince-Tank V12 prince-Q4,0.4ohm quadruple,40-100W,Best 60-80W,Brings You Deep And Rich Flavor V12 prince-X6,0.15ohm sextuple,50-120W,Best 80-100W,Brings You Silky Taste And Massive Vapor V12 prince-T10,0.12ohm decuple,60-120W,Best 80-110W,Brings You Massive Vapor And Rich Flavor V12 prince-M4,0.17ohm quadruple,30-70W,Best 45-55W,Bring You silky And Rich Cloud Taste V12 prince-RBA,Pre-Installed 0.25ohm Dual Coils,Brings You Smooth Airflow V12 Prince Mesh,0.15ohm,40-80W,Best 60-70W,Strong Power & Huge Vapor Production V12 Prince Strip,0.15ohm,40-100W,Best 80-90W,Large Heating Area& Purer Flavor V12 Prince Clapton X2,0.4ohm,60-140W,Best 90-100W,Extremely Durable And Amazing Vapor Production