Backflow incense, as it gracefully descends through the backflow burner, it weaves an enchanting mist around the product, transporting you to a time-honoured realm. To partake in this ancient ritual, ensure you place the backflow incense burner on a heatproof surface. The ideal gift for the Halloween season.While the incense burns, the mist it generates may leave behind a delicate residue on both the burner and its supporting surface. This residue is a natural by product of the oils and resins within the incense and can be easily removed with a gentle wipe using a damp cloth. You might also like Backflow Incense ConesA word of caution: Never leave burning incense unattended, as it is a potent reminder of the ancient connection between fire and spirituality. Some of our compact backflow burners are accompanied by a small foam mat for placement during use. However, please note that this mat is not heatproof. Therefore, as previously mentioned, it is essential to position the burner on a heatproof surface for a harmonious and safe experience.dimensions: Height 10.5cm Width 11cm Depth 11cm