Why Soy Wax? Soy Wax Candles are 100% bio-degradable, non toxic,eco-friendly and produces 90% lesser soot as opposed to paraffin wax candles. paraffin wax candles contain toxins such as toluene and benzene,which are know carcinogen. Materials: soy wax, fragrance, essential oils Our Wicks: 100% metal free, Made from 100% natural cotton fibers. Stress Relief Candle – Made with Exquisite blends of Eucalyptus & Spearmint Essential Oils. Burning Time: 18 to 24 hours long burning