A pack of 5 replacement coils designed for use with the Innokin T20S Vape tank. Available in either a 0.8, 0.9 or 1.5ohm resistance, these coils can be used for either sub-ohm vaping or mouth-to-lung. The Prism S vape coils house a 510 connector pin, so by unscrewing the base of your tank you easily remove the coil to replace it quickly and easily.