EricX Light wood candle wicks is made from trees grown in forest where reforestation is practised. Fore every tree cut down a new one is planted! It's a natural grown. 100% organic product that has no chemical treatments. Requires no trimming while burning. When sized properly there is no smoking or mushrooming during the burn cycle and little to no debris. This wick works great in containers; pillars; and votives. It efficiently burns all waxes: paraffin; soy; mottling; palm; and more (soy and soy blends may require two wicks). Please make sure soak the wicks in wax(molten) 5-10 minutes before making candles .Trim your wick to a quarter inch before first lighting it for a perfect burn.This package contains 40 wood wicks and 20 burn.Thih wick Length: 5" Width:13mm.