120 Premium Ultra Core Kniitted Wicks - 6" Pre-Waxed and Tabbed Wicks for Candle Making. 100% renewable fiber wick with maximum rigidity. Designed for single wick and multi-wick container candles. Made to not require a wick holder, stays straight during wax pour. These are patented knitted wicks, the construction and manufacturing process assures our wick is more consistent from spool to spool than other candlewick. Flame Height - 1.15 in, Rate of consumption - 4.3 grams/hour, Pool Diameter - 1.792in, Wick Yield - 515 yards/lb.