Which Cartomizers do i use with the SD Keyring?

[Patrick21]

I am buying this

SD Keyring

Would anyone link me to the correct blank cartomizers for this model on this site please? i know you can use 510 ones but i want to make sure i get the exact right ones because some of them differ

First time with cartomizers

 

[Unforeseen]

Moved from General E-Smoking Discussion to APV Discussion.