Package contents: - 1 Backflow Incense Holder with 10 Scented Backflow Cone Incenses Bullet Point Size (LBH): - 10 x7x10 CM , Material: - PolyResin, Color : Blue & Browen Bullet Point Backflow incense might take 30-40 seconds to start, After it creates an illusion of a smokey waterfall Back-flow incense burner creates an illusion of a smokey waterfall Bullet Point Simply place an incense cone at the top of the waterfall and with the cone's special properties, the smoke starts to flow in reverse direction, that is from top to bottom and in-turn creates a beautiful smokey waterfall; Bullet Point