These are 100% pure beeswax candles. They are all natural and environmentally friendly, safe, and non-toxic. The candles burn cleanly with little smoke when trimmed properly. There is no added fragrance and the candles have a fresh clean smell. The wax burns longer than other waxes and drip very little. Beeswax candles emit negative ions that purify and cleanse the air which benefits all households. They are a beautiful way to decorate your home.