Heritage Falls Candles and Qubes are produced with 100% soy wax in order to maximize the clean burning benefits of candle burn. OUR WICKS ARE LEAD-FREE!! Soy bean wax is non-toxic, 100% biodegradable. and water soluble. Soy candles are long-burning and can last from 30-50% longer than candles made with paraffin wax. Soy candle production helps support domestic agriculture in the USA.