The Firefly 2 Top Lid (blue) is manufactured by Firefly and is intended for use as a replacement top lid for the Firefly 2 Vaporizer. It is constructed from magnesium alloy, and it is coated with a layer of borosilicate glass inside. Its quartz window allows you to see the vapor production process. This top lid is available in other colors, such as black, gold, jet black, red, and white as well as stylish patterns like oak and zebra wood. If you are looking to replace your original top lid, this is product you need. You can also switch up your vaporizer’s look by replacing the lid with a different color every once in a while!