The SMOK Stick M17 Core is designed for the recently released all-in-one style vape kit the SMOK Stick M17 Kit. The replacement coil comes in a 5-pack and features 100% organic cotton wicks to bring improved taste, vapor, and longevity. The Coil is 0.6ohm in resistance, dual coil constructed in 17mm. Please Note: This is a 100% Genuine Smok product. Please don't be fooled by imitations; as they can be dangerous to your health and unsafe to use.