Package Include: You will receive 6pcs glass alcohol lamp, each with a wick in it. The alcohol bottles measure approximately 1.57x3.15inch/40x80mm and have a capacity of 30ml. Premium Material: The alcohol burner lamp are made of high quality glass, long lasting, high temperature resistant and reusable after cleaning. Easy to Carry: The alcohol lamp is small in size and convenient to carry, but you need to pay attention to safety when using it. This transparent alcohol lamp allows you to clearly see how much alcohol is left in the bottle so that you can refill it in time. How To Use: To start the experiment, simply pour the alcohol into the alcohol burner and light the wick. Put the lid on to extinguish the flame. Wide Applications: Perfect for labs, classrooms, camping and gardens. Great for starting science experiments, making handmade soaps and wax chips and other projects.