This listing is for a 3d printed case for a Anduril Candle made by Michael Amato (Staicx57). This is for the case and diffuser only you will need to provide your own hardware (Anduril Candle). They are 3d printed so expect small imperfections. To install the case simply slide each side over the candle, attach the diffuser and provided oring in its notch to hold everything in place