Features 1、Since the smoke density of the backflow incense cone is higher than the air density, the smoke flows down from a high place, like a waterfall 2、There are natural floral scents, sandalwood, lavender optional, healthy and harmless 3、The reflux cone is made of wood flour and natural pine oil. When lit, it smells elegant and fragrant, making you feel refreshed 4、The smoke flows down like a waterfall, and the cone incense burner is surrounded by smoke. Which looks beautiful and brings you great visual enjoyment 5、Using advanced technology with excellent craftsmanship to bring excellent quality, beautiful and practical Specification Item Type: Backflow Incense Cones Material: Incense material Number of Cones: 80Pcs(40pcs in 1 box, 2 boxes in total) Purpose: Placed in a backflow incense device to produce a visible aroma, which is a visual and olfactory enjoyment How to Use: Put it on the backflow incense holder after igniting it Package List 80 x Backflow Incense Cones