The SMOK TFV8 Baby Strip Coils are constructed from Kanthal and feature a porous structure to enhance e-liquid absorption. These coils are designed to extend the heating area and ensure even heating. They have a resistance of 0.15ohm and are compatible with devices operating within a power range of 40W to 100W, with an optimal performance range of 60W to 80W. Each pack includes 5 coils, making them a suitable choice for users seeking reliable performance in their vape devices.