Thunderhead Creations Blaze Shoelace Cotton is made from 100% natural, organic cotton. It is unbleached and free from pesticides and harmful additives. This cotton is suitable for use with RDA and RTA atomizers. The shoelace design aids in the wicking process, making it convenient for users. It has a high absorption rate, allowing for efficient e-liquid saturation. The cotton is tasteless and odorless, providing immediate performance without a break-in period. Pre-cut shoelace ends simplify the threading process.