Sold per pack of 5 coils. Aspire Cleito Pro Tank Replacement Coils. The revolutionary deign of the Aspire Cleito coils which frees up a lot more restriction in the air flow system by removing the use of a static chimney inside the tank. The coil itself is essentially the chimney itself. This game-changing new idea results in an enhanced flavour profile and a significant increase in vapour production. Combined with a claptonised Kanthal coil for maximum flavour. The Aspire Cleito pro coils have been reworking in the wicking so as to avoid any dry hits. These coils are compatible?with the following tanks: Aspire Cleito, Aspire Cleito Exo& Aspire Cleito Pro