The product you bought is completely hand made blown glass and consists of triple glass oil lamps and 250 ml oil lamp. glass oil lamps will continue to spread peace and joy with their different models and elegant stance, as well as a part of your decoration and the fire of love. 250ml fuel depending on usage, the average consumption is 35-55 days. when 250ml fuel is constantly burned, its life is 80-90 hours. it does not decrease. it is not a volatile substance like gas and similar substances. it is odorless, does not smoke and does not soot. maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.