100ct Genuine Eco 4 Candle Wicks - 6" Length - 20mm Wick Tab - Natural Wax Coating - Top Selling Wick Constructed as a flat, coreless wick, ECO Wick improves burn stability and wick curling. The wick is made of cotton and is interwoven with specially treated paper filaments, which reduces the afterglow commonly seen with paper wicks. With self-trimming capabilities, the ECO Wick allows for a decrease in mushrooming and soot. Features: Constructed from cotton and interwoven paper filaments. Designed to be used in container candles. Engineered to improve the burning of the above candles, as well as minimize mushrooming and soot.