These Aspire replacement coils are specially designed for the Aspire series of clearomizers and glassomizers that are built with bottom vertical coils. They are an upgraded version of the traditional bottom dual coil (BDC) replacement coils. The replacement coils come in 1.8 ohm. Replacement Coils by Aspire and other vape e-cigarette coils are widely available at our website. In addition, you can also buy vape e-liquids, mods, tanks, and accessories at cheaper price from our website World Wide Vape.