A back-flow incense burner creates an illusion of a smokey waterfall. simply place an incense cone at the top of the waterfall, and with the cone's special properties, the smoke starts to flow in the reverse direction, that is from top to bottom, and in-turn creates a beautiful smokey waterfall Place this Fountain Smoke Backflow Cone Holder in your living area to add some zen factor to it. Perfect for your apartment, living room, office, tabletop, bedroom or meditation room. Heres Why You Are Going To Love These : ✅.It's functional and visually stunning. ✅ You will get ten incense cones (black flow type). ✅ Compact size and design. ✅. Fast & friendly support.