The product you bought is completely hand made blown glass and consists of 3 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. oil lamp is our gift. depending on the use of 200ml fuel, the average consumption is 35-55 days. when 200ml fuel is burned continuously, its life is 80-90 hours. it does not expire or decrease when you do not use it. decorative glass oil lamps are sent empty. the glasses of the lamps are transparent and the fuel in the glass oil lamps is it is colored. glass lamps are handcrafted from heat-resistant glass. the glass wick is ready to use in the package sent. you can use the products continuously by filling them with oil lamp fuel. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.