Dragon's Blood Is A Fragrance Of Indian Origin, Based On A Combination Of Amber, Patchouli, Rose, Jasmine, Citrus & Vanilla. Helps Relieves Anxiety/ Improves Sleep Quality/ Acts As Natural Air Freshener. 1 Incense Stick/ Burns 40-45 Minutes. Incense sticks are made up of materials like bamboo sticks, Herbs and blend of aroma and essential oils. These are completely safe for human use