6 packs of 12 backflow incense cones for that pure and sacred incense smoke, flowing backwards and mesmerizing your senses. Frankincense Ingredients: Natural Frankincense Resin, Black Joss Powder, Wood Powder, Guar Gum, Resin, Organic Essential Oils. How to use: Light tip of the incense. Blow out Flame. Place on back-flow incense burner with the tip facing up. Ensure the hole in the bottom of the cone aligns with that of the burner. Warning: Never leave a burning incense unattended. Always keep it away from draperies and flammable materials. Use on a heat resistant surface. Keep out of reach of children and pets. Ventilate the room after use and avoid inhaling the smoke.