Backflow incense cones create a mist when it is lit which flows down and around the backflow burner. This mist contains natural resins and oils that can create a light residue on the burner and surface around it which can be wiped clean with a damp cloth.
This product comes with full safety information and must be placed on a heatproof surface before use.
Size of the Burner : Height 17cm Width 9.5cm Depth 11cm
Burner requires 2 batteries AA , not included