Cotton Bacon Comp Wrap by Wick 'N' Vape includes the famous Cotton Bacon wicking material with the ultimate competition Cotton Bacon NiChrome wire. Finally the perfect Comp Wire has arrived, specifically designed to be used on more devices. A unique NiChrome blend with lower nickel content and added properties of kanthal which helps provide optimal ramp time, long pulls and a longer life span. Everything you've been waiting for from a comp wire. NiChrome is designed for variable wattage only.