Satya Dragons blood backflow incense cones - 24 cones pack. Satya backflow incense cones. Scent: dragon's blood. Burn time: approx. 20 minutes. Cone size: 1.25". Packaging: 24 cones per pack, 6 packs in a box, a total of 144 cones. Case quantity: 30 boxes in a master case. Suitable for all backflow incense burners, smoke will backflow. Handmade in India.