1, tea candle, is an aluminum can used to pour wax in bars, which is usually used for filing a case on birthdays. The burning time varies from 1-3 hours according to the weight, so it is called tealight because it is available in bars, KTV and teahouses. I'll show you the whole picture.

2, there is no material difference from ordinary candles, that is, the shape and use are different, and it is not a high-tech candle.

3. Where can I buy the essential oil for incense lamps? I don't know where you live. What should I say? Go to Taobao. More convenient and cheaper. Mail to the door to search for 10 yuan? Aromatherapy? Essential oil will do.