The product you bought is completely hand made blown glass and consists of 2 glass oil lamps and 200 ml oil lamp. glass oil lamps, with their different models and elegant stance, will continue to be a part of your decoration and will continue to spread peace and joy with the fire of love. 200ml fuel depending on usage, average consumption is 35-55 days. when 200ml fuel is burned continuously, its life is 20 hours. it does not expire or decrease during the time you are not using it. it is not a volatile substance like gas and similar substances. it is odorless, does not smoke and does not work. 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.